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{"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_01FaZDqQsSBdFBmW4RM7dJpS","type":"tool_result","content":"chrome-devtools - the chrome-devtools toolset\n\nWhen relevant, outputs from this CLI will prefer using the TOON format for more efficient representation of data.\n\nUSAGE:\n  chrome-devtools <subcommand> [options]\n\nSUBCOMMANDS:\n  click                               Clicks on the provided element\n  close-page                          Closes the page by its index\n  drag                                Drag an element onto another element\n  emulate                             Emulates various features on the selected page\n  evaluate-script                     Evaluate a JavaScript function inside the currently selected page\n  fill                                Type text into a input, text area or select an option from a <select> element\n  fill-form                           Fill out multiple form elements at once\n  get-console-message                 Gets a console message by its ID\n  get-network-request                 Gets a network request by an optional reqid, if omitted returns the currently selected request in the DevTools Network panel\n  handle-dialog                       If a browser dialog was opened, use this command to handle it\n  hover                               Hover over the provided element\n  lighthouse-audit                    Get Lighthouse score and reports for accessibility, SEO and best practices\n  list-console-messages               List all console messages for the currently selected page since the last navigation\n  list-network-requests               List all requests for the currently selected page since the last navigation\n  list-pages                          Get a list of pages  open in the browser\n  navigate-page                       Go to a URL, or back, forward, or reload\n  new-page                            Open a new tab and load a URL\n  performance-analyze-insight         Provides more detailed information on a specific Performance Insight of an insight set that was highlighted in the results of a trace recording\n  performance-start-trace             Start a performance trace on the selected webpage\n  performance-stop-trace              Stop the active performance trace recording on the selected webpage\n  press-key                           Press a key or key combination\n  resize-page                         Resizes the selected page's window so that the page has specified dimension\n  select-page                         Select a page as a context for future tool calls\n  take-memory-snapshot                Capture a heap snapshot of the currently selected page\n  take-screenshot                     Take a screenshot of the page or element\n  take-snapshot                       Take a text snapshot of the currently selected page based on the a11y tree\n  type-text                           Type text using keyboard into a previously focused input\n  upload-file                         Upload a file through a provided element\n  wait-for                            Wait for the specified text to appear on the selected page\n\nRun 'chrome-devtools <subcommand> --help' for subcommand usage.","is_error":false}]},"parent_tool_use_id":null,"session_id":"b5b55782-60f0-4745-ac94-65ad1ae06662","uuid":"9fa59245-b9fc-417e-959c-bb52f5782628","timestamp":"2026-04-03T08:29:41.555Z","tool_use_result":{"stdout":"chrome-devtools - the chrome-devtools toolset\n\nWhen relevant, outputs from this CLI will prefer using the TOON format for more efficient representation of data.\n\nUSAGE:\n  chrome-devtools <subcommand> [options]\n\nSUBCOMMANDS:\n  click                               Clicks on the provided element\n  close-page                          Closes the page by its index\n  drag                                Drag an element onto another element\n  emulate                             Emulates various features on the selected page\n  evaluate-script                     Evaluate a JavaScript function inside the currently selected page\n  fill                                Type text into a input, text area or select an option from a <select> element\n  fill-form                           Fill out multiple form elements at once\n  get-console-message                 Gets a console message by its ID\n  get-network-request                 Gets a network request by an optional reqid, if omitted returns the currently selected request in the DevTools Network panel\n  handle-dialog                       If a browser dialog was opened, use this command to handle it\n  hover                               Hover over the provided element\n  lighthouse-audit                    Get Lighthouse score and reports for accessibility, SEO and best practices\n  list-console-messages               List all console messages for the currently selected page since the last navigation\n  list-network-requests               List all requests for the currently selected page since the last navigation\n  list-pages                          Get a list of pages  open in the browser\n  navigate-page                       Go to a URL, or back, forward, or reload\n  new-page                            Open a new tab and load a URL\n  performance-analyze-insight         Provides more detailed information on a specific Performance Insight of an insight set that was highlighted in the results of a trace recording\n  performance-start-trace             Start a performance trace on the selected webpage\n  performance-stop-trace              Stop the active performance trace recording on the selected webpage\n  press-key                           Press a key or key combination\n  resize-page                         Resizes the selected page's window so that the page has specified dimension\n  select-page                         Select a page as a context for future tool calls\n  take-memory-snapshot                Capture a heap snapshot of the currently selected page\n  take-screenshot                     Take a screenshot of the page or element\n  take-snapshot                       Take a text snapshot of the currently selected page based on the a11y tree\n  type-text                           Type text using keyboard into a previously focused input\n  upload-file                         Upload a file through a provided element\n  wait-for                            Wait for the specified text to appear on the selected page\n\nRun 'chrome-devtools <subcommand> --help' for subcommand usage.","stderr":"","interrupted":false,"isImage":false,"noOutputExpected":false}}
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{"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_011GZ56g6dgthEp6nLSZBvvL","type":"tool_result","content":"Successfully navigated to https://en.wikipedia.org/wiki/Python_(programming_language).\n## Pages\n1: https://en.wikipedia.org/wiki/Python_(programming_language) [selected]","is_error":false}]},"parent_tool_use_id":null,"session_id":"b5b55782-60f0-4745-ac94-65ad1ae06662","uuid":"8f09a6d1-e855-448c-b8f6-ce7b7452df81","timestamp":"2026-04-03T08:29:44.681Z","tool_use_result":{"stdout":"Successfully navigated to https://en.wikipedia.org/wiki/Python_(programming_language).\n## Pages\n1: https://en.wikipedia.org/wiki/Python_(programming_language) [selected]","stderr":"","interrupted":false,"isImage":false,"noOutputExpected":false}}
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{"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_01ReughkKoAr4eDnsaTDGgQF","type":"tool_result","content":"<persisted-output>\nOutput too large (514.3KB). Full output saved to: /Users/kunchen/.claude/projects/-Users-kunchen-github-kunchenguid-axi-bench-browser-results-chrome-devtools-mcp-compressed-cli-multi-page-comparison-run3-workspace/b5b55782-60f0-4745-ac94-65ad1ae06662/tool-results/b4t9h5hjv.txt\n\nPreview (first 2KB):\n## Latest page snapshot\nuid=1_0 RootWebArea \"Python (programming language) - Wikipedia\" url=\"https://en.wikipedia.org/wiki/Python_(programming_language)\"\n  uid=1_1 generic live=\"polite\" relevant=\"additions text\"\n  uid=1_2 link \"Jump to content\" url=\"https://en.wikipedia.org/wiki/Python_(programming_language)#bodyContent\"\n    uid=1_3 StaticText \"Jump to content\"\n  uid=1_4 banner\n    uid=1_5 navigation \"Site\"\n      uid=1_6 button \"Main menu\" haspopup=\"menu\"\n    uid=1_7 link \"Wikipedia The Free Encyclopedia\" url=\"https://en.wikipedia.org/wiki/Main_Page\"\n      uid=1_8 image \"Wikipedia\" url=\"https://en.wikipedia.org/static/images/mobile/copyright/wikipedia-wordmark-en-25.svg\"\n      uid=1_9 image \"The Free Encyclopedia\" url=\"https://en.wikipedia.org/static/images/mobile/copyright/wikipedia-tagline-en-25.svg\"\n    uid=1_10 search\n      uid=1_11 searchbox \"Search Wikipedia\" description=\"Search Wikipedia [ctrl-option-f]\" keyshortcuts=\"Ctrl+Alt+f\"\n      uid=1_12 button \"Search\"\n    uid=1_13 navigation \"Personal tools\"\n      uid=1_14 link \"Donate\" url=\"https://donate.wikimedia.org/?wmf_source=donate&wmf_medium=sidebar&wmf_campaign=en.wikipedia.org&uselang=en\"\n        uid=1_15 StaticText \"Donate\"\n      uid=1_16 link \"Create account\" description=\"You are encouraged to create an account and log in; however, it is not mandatory\" url=\"https://en.wikipedia.org/w/index.php?title=Special:CreateAccount&returnto=Python+%28programming+language%29\"\n        uid=1_17 StaticText \"Create account\"\n      uid=1_18 link \"Log in\" description=\"You're encouraged to log in; however, it's not mandatory. [ctrl-option-o]\" keyshortcuts=\"Ctrl+Alt+o\" url=\"https://en.wikipedia.org/w/index.php?title=Special:UserLogin&returnto=Python+%28programming+language%29\"\n        uid=1_19 StaticText \"Log in\"\n  uid=1_20 navigation \"Contents\"\n    uid=1_21 heading \"Contents\" level=\"2\"\n    uid=1_22 button \"hide\"\n    uid=1_23 link \"(Top)\" url=\"https://en.wikipedia.org/wiki/Python_(programming_language)#\"\n...\n</persisted-output>","is_error":false}]},"parent_tool_use_id":null,"session_id":"b5b55782-60f0-4745-ac94-65ad1ae06662","uuid":"c577ad67-6f3e-487b-a3a6-8fede44f6a9a","timestamp":"2026-04-03T08:29:47.151Z","tool_use_result":{"stdout":"## Latest page snapshot\nuid=1_0 RootWebArea \"Python (programming language) - Wikipedia\" url=\"https://en.wikipedia.org/wiki/Python_(programming_language)\"\n  uid=1_1 generic live=\"polite\" relevant=\"additions text\"\n  uid=1_2 link \"Jump to content\" url=\"https://en.wikipedia.org/wiki/Python_(programming_language)#bodyContent\"\n    uid=1_3 StaticText \"Jump to content\"\n  uid=1_4 banner\n    uid=1_5 navigation \"Site\"\n      uid=1_6 button \"Main menu\" haspopup=\"menu\"\n    uid=1_7 link \"Wikipedia The Free Encyclopedia\" url=\"https://en.wikipedia.org/wiki/Main_Page\"\n      uid=1_8 image \"Wikipedia\" url=\"https://en.wikipedia.org/static/images/mobile/copyright/wikipedia-wordmark-en-25.svg\"\n      uid=1_9 image \"The Free Encyclopedia\" url=\"https://en.wikipedia.org/static/images/mobile/copyright/wikipedia-tagline-en-25.svg\"\n    uid=1_10 search\n      uid=1_11 searchbox \"Search Wikipedia\" description=\"Search Wikipedia [ctrl-option-f]\" keyshortcuts=\"Ctrl+Alt+f\"\n      uid=1_12 button \"Search\"\n    uid=1_13 navigation \"Personal tools\"\n      uid=1_14 link \"Donate\" url=\"https://donate.wikimedia.org/?wmf_source=donate&wmf_medium=sidebar&wmf_campaign=en.wikipedia.org&uselang=en\"\n        uid=1_15 StaticText \"Donate\"\n      uid=1_16 link \"Create account\" description=\"You are encouraged to create an account and log in; however, it is not mandatory\" url=\"https://en.wikipedia.org/w/index.php?title=Special:CreateAccount&returnto=Python+%28programming+language%29\"\n        uid=1_17 StaticText \"Create account\"\n      uid=1_18 link \"Log in\" description=\"You're encouraged to log in; however, it's not mandatory. [ctrl-option-o]\" keyshortcuts=\"Ctrl+Alt+o\" url=\"https://en.wikipedia.org/w/index.php?title=Special:UserLogin&returnto=Python+%28programming+language%29\"\n        uid=1_19 StaticText \"Log in\"\n  uid=1_20 navigation \"Contents\"\n    uid=1_21 heading \"Contents\" level=\"2\"\n    uid=1_22 button \"hide\"\n    uid=1_23 link \"(Top)\" url=\"https://en.wikipedia.org/wiki/Python_(programming_language)#\"\n      uid=1_24 StaticText \"(Top)\"\n    uid=1_25 link \"History\" url=\"https://en.wikipedia.org/wiki/Python_(programming_language)#History\"\n      uid=1_26 StaticText \"History\"\n    uid=1_27 link \"Design philosophy and features\" url=\"https://en.wikipedia.org/wiki/Python_(programming_language)#Design_philosophy_and_features\"\n      uid=1_28 StaticText \"Design philosophy and features\"\n    uid=1_29 link \"Syntax and semantics\" url=\"https://en.wikipedia.org/wiki/Python_(programming_language)#Syntax_and_semantics\"\n      uid=1_30 StaticText \"Syntax and semantics\"\n    uid=1_31 button \"Toggle Syntax and semantics subsection\" expandable\n    uid=1_32 link \"Code examples\" url=\"https://en.wikipedia.org/wiki/Python_(programming_language)#Code_examples\"\n      uid=1_33 StaticText \"Code examples\"\n    uid=1_34 link \"Libraries\" url=\"https://en.wikipedia.org/wiki/Python_(programming_language)#Libraries\"\n      uid=1_35 StaticText \"Libraries\"\n    uid=1_36 link \"Development environments\" url=\"https://en.wikipedia.org/wiki/Python_(programming_language)#Development_environments\"\n      uid=1_37 StaticText \"Development environments\"\n    uid=1_38 link \"Implementations\" url=\"https://en.wikipedia.org/wiki/Python_(programming_language)#Implementations\"\n      uid=1_39 StaticText \"Implementations\"\n    uid=1_40 button \"Toggle Implementations subsection\" expandable\n    uid=1_41 link \"Language development\" url=\"https://en.wikipedia.org/wiki/Python_(programming_language)#Language_development\"\n      uid=1_42 StaticText \"Language development\"\n    uid=1_43 link \"Naming\" url=\"https://en.wikipedia.org/wiki/Python_(programming_language)#Naming\"\n      uid=1_44 StaticText \"Naming\"\n    uid=1_45 link \"Languages influenced by Python\" url=\"https://en.wikipedia.org/wiki/Python_(programming_language)#Languages_influenced_by_Python\"\n      uid=1_46 StaticText \"Languages influenced by Python\"\n    uid=1_47 link \"See also\" url=\"https://en.wikipedia.org/wiki/Python_(programming_language)#See_also\"\n      uid=1_48 StaticText \"See also\"\n    uid=1_49 link \"Notes\" url=\"https://en.wikipedia.org/wiki/Python_(programming_language)#Notes\"\n      uid=1_50 StaticText \"Notes\"\n    uid=1_51 link \"References\" url=\"https://en.wikipedia.org/wiki/Python_(programming_language)#References\"\n      uid=1_52 StaticText \"References\"\n    uid=1_53 button \"Toggle References subsection\" expandable\n    uid=1_54 link \"Further reading\" url=\"https://en.wikipedia.org/wiki/Python_(programming_language)#Further_reading\"\n      uid=1_55 StaticText \"Further reading\"\n    uid=1_56 link \"External links\" url=\"https://en.wikipedia.org/wiki/Python_(programming_language)#External_links\"\n      uid=1_57 StaticText \"External links\"\n  uid=1_58 main\n    uid=1_59 heading \"Python (programming language)\" level=\"1\"\n    uid=1_60 button \"Go to an article in another language. Available in 117 languages\" haspopup=\"menu\"\n    uid=1_61 navigation \"Namespaces\"\n      uid=1_62 link \"Article\" description=\"View the content page [ctrl-option-c]\" keyshortcuts=\"Ctrl+Alt+c\" url=\"https://en.wikipedia.org/wiki/Python_(programming_language)\"\n        uid=1_63 StaticText \"Article\"\n      uid=1_64 link \"Talk\" description=\"Discuss improvements to the content page [ctrl-option-t]\" keyshortcuts=\"Ctrl+Alt+t\" url=\"https://en.wikipedia.org/wiki/Talk:Python_(programming_language)\"\n        uid=1_65 StaticText \"Talk\"\n    uid=1_66 navigation \"Views\"\n      uid=1_67 link \"Read\" url=\"https://en.wikipedia.org/wiki/Python_(programming_language)\"\n        uid=1_68 StaticText \"Read\"\n      uid=1_69 link \"Edit\" description=\"Edit this page [ctrl-option-e]\" keyshortcuts=\"Ctrl+Alt+e\" url=\"https://en.wikipedia.org/w/index.php?title=Python_(programming_language)&action=edit\"\n        uid=1_70 StaticText \"Edit\"\n      uid=1_71 link \"View history\" description=\"Past revisions of this page [ctrl-option-h]\" keyshortcuts=\"Ctrl+Alt+h\" url=\"https://en.wikipedia.org/w/index.php?title=Python_(programming_language)&action=history\"\n        uid=1_72 StaticText \"View history\"\n    uid=1_73 navigation \"Page tools\"\n      uid=1_74 button \"Tools\" haspopup=\"menu\"\n    uid=1_75 navigation \"Appearance\"\n      uid=1_76 StaticText \"Appearance\"\n      uid=1_77 button \"hide\"\n      uid=1_78 StaticText \"Birthday mode (Baby Globe)\"\n      uid=1_79 radio \"Disabled\"\n      uid=1_80 StaticText \"Disabled\"\n      uid=1_81 radio \"Enabled\" checked\n      uid=1_82 StaticText \"Enabled\"\n      uid=1_83 link \"Learn more about Birthday mode\" url=\"https://wikimediafoundation.org/wikipedia25/wikipedia-mascot/?utm_campaign=wpam&utm_source=wpam&utm_medium=wpamen\"\n        uid=1_84 StaticText \"Learn more about Birthday mode\"\n      uid=1_85 StaticText \"Text\"\n      uid=1_86 radio \"Small\"\n      uid=1_87 StaticText \"Small\"\n      uid=1_88 radio \"Standard\" checked\n      uid=1_89 StaticText \"Standard\"\n      uid=1_90 radio \"Large\"\n      uid=1_91 StaticText \"Large\"\n      uid=1_92 StaticText \"Width\"\n      uid=1_93 radio \"Standard\" checked\n      uid=1_94 StaticText \"Standard\"\n      uid=1_95 radio \"Wide\"\n      uid=1_96 StaticText \"Wide\"\n      uid=1_97 StaticText \"Color \"\n      uid=1_98 StaticText \"(beta)\"\n      uid=1_99 radio \"Automatic\"\n      uid=1_100 StaticText \"Automatic\"\n      uid=1_101 radio \"Light\" checked\n      uid=1_102 StaticText \"Light\"\n      uid=1_103 radio \"Dark\"\n      uid=1_104 StaticText \"Dark\"\n    uid=1_105 StaticText \"From Wikipedia, the free encyclopedia\"\n    uid=1_106 StaticText \"This article \"\n    uid=1_107 StaticText \"may contain \"\n    uid=1_108 link \"unverified\" description=\"Wikipedia:Verifiability\" url=\"https://en.wikipedia.org/wiki/Wikipedia:Verifiability\"\n      uid=1_109 StaticText \"unverified\"\n    uid=1_110 StaticText \" or \"\n    uid=1_111 link \"indiscriminate\" description=\"Wikipedia:What Wikipedia is not\" url=\"https://en.wikipedia.org/wiki/Wikipedia:What_Wikipedia_is_not#Wikipedia_is_not_an_indiscriminate_collection_of_information\"\n      uid=1_112 StaticText \"indiscriminate\"\n    uid=1_113 StaticText \" information\"\n    uid=1_114 StaticText \" in \"\n    uid=1_115 link \"embedded lists\" description=\"Wikipedia:Manual of Style/Embedded lists\" url=\"https://en.wikipedia.org/wiki/Wikipedia:Manual_of_Style/Embedded_lists\"\n      uid=1_116 StaticText \"embedded lists\"\n    uid=1_117 StaticText \".\"\n    uid=1_118 StaticText \" Please help \"\n    uid=1_119 link \"clean up the lists\" url=\"https://en.wikipedia.org/w/index.php?title=Python_(programming_language)&action=edit\"\n      uid=1_120 StaticText \"clean up the lists\"\n    uid=1_121 StaticText \" by removing items or incorporating them into the text of the article.\"\n    uid=1_122 StaticText \" \"\n    uid=1_123 StaticText \"(\"\n 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{"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_01NHW1zPrMRmn6DGYmKH13cF","type":"tool_result","content":"        uid=1_7101 StaticText \"Designer\"\n      uid=1_7102 link \"Guido van Rossum\" url=\"https://en.wikipedia.org/wiki/Guido_van_Rossum\"\n        uid=1_7103 StaticText \"Guido van Rossum\"\n      uid=1_7104 link \"Software\" description=\"List of Python software\" url=\"https://en.wikipedia.org/wiki/List_of_Python_software\"\n        uid=1_7105 StaticText \"Software\"\n      uid=1_7106 StaticText \" (list)\"","is_error":false}]},"parent_tool_use_id":null,"session_id":"b5b55782-60f0-4745-ac94-65ad1ae06662","uuid":"643ab887-460a-454e-a1a8-de5cf5503444","timestamp":"2026-04-03T08:29:53.120Z","tool_use_result":{"stdout":"        uid=1_7101 StaticText \"Designer\"\n      uid=1_7102 link \"Guido van Rossum\" url=\"https://en.wikipedia.org/wiki/Guido_van_Rossum\"\n        uid=1_7103 StaticText \"Guido van Rossum\"\n      uid=1_7104 link \"Software\" description=\"List of Python software\" url=\"https://en.wikipedia.org/wiki/List_of_Python_software\"\n        uid=1_7105 StaticText \"Software\"\n      uid=1_7106 StaticText \" (list)\"","stderr":"","interrupted":false,"isImage":false,"noOutputExpected":false}}
{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_01Qh9RYCHH9jSJkh6y74Ub4o","type":"message","role":"assistant","content":[{"type":"text","text":"Python was designed by **Guido van Rossum**. Now let me check JavaScript."}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":549,"cache_read_input_tokens":17587,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":549},"output_tokens":1,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"b5b55782-60f0-4745-ac94-65ad1ae06662","uuid":"c281e3b3-c445-4e94-a53f-8c5c2cb8dcb3"}
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{"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_01M3HhsuQeMc65FSA4jhdEoi","type":"tool_result","content":"Successfully navigated to https://en.wikipedia.org/wiki/JavaScript.\n## Pages\n1: https://en.wikipedia.org/wiki/JavaScript [selected]","is_error":false}]},"parent_tool_use_id":null,"session_id":"b5b55782-60f0-4745-ac94-65ad1ae06662","uuid":"5c92bf72-553f-46ce-b6ea-86313fb98af6","timestamp":"2026-04-03T08:29:56.255Z","tool_use_result":{"stdout":"Successfully navigated to https://en.wikipedia.org/wiki/JavaScript.\n## Pages\n1: https://en.wikipedia.org/wiki/JavaScript [selected]","stderr":"","interrupted":false,"isImage":false,"noOutputExpected":false}}
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Full output saved to: /Users/kunchen/.claude/projects/-Users-kunchen-github-kunchenguid-axi-bench-browser-results-chrome-devtools-mcp-compressed-cli-multi-page-comparison-run3-workspace/b5b55782-60f0-4745-ac94-65ad1ae06662/tool-results/b2ijb1sso.txt\n\nPreview (first 2KB):\n## Latest page snapshot\nuid=2_0 RootWebArea \"JavaScript - Wikipedia\" url=\"https://en.wikipedia.org/wiki/JavaScript\"\n  uid=2_1 generic live=\"polite\" relevant=\"additions text\"\n  uid=2_2 link \"Jump to content\" url=\"https://en.wikipedia.org/wiki/JavaScript#bodyContent\"\n    uid=2_3 StaticText \"Jump to content\"\n  uid=2_4 banner\n    uid=2_5 navigation \"Site\"\n      uid=2_6 button \"Main menu\" haspopup=\"menu\"\n    uid=2_7 link \"Wikipedia The Free Encyclopedia\" url=\"https://en.wikipedia.org/wiki/Main_Page\"\n      uid=2_8 image \"Wikipedia\" url=\"https://en.wikipedia.org/static/images/mobile/copyright/wikipedia-wordmark-en-25.svg\"\n      uid=2_9 image \"The Free Encyclopedia\" url=\"https://en.wikipedia.org/static/images/mobile/copyright/wikipedia-tagline-en-25.svg\"\n    uid=2_10 search\n      uid=2_11 searchbox \"Search Wikipedia\" description=\"Search Wikipedia [ctrl-option-f]\" keyshortcuts=\"Ctrl+Alt+f\"\n      uid=2_12 button \"Search\"\n    uid=2_13 navigation \"Personal tools\"\n      uid=2_14 link \"Donate\" url=\"https://donate.wikimedia.org/?wmf_source=donate&wmf_medium=sidebar&wmf_campaign=en.wikipedia.org&uselang=en\"\n        uid=2_15 StaticText \"Donate\"\n      uid=2_16 link \"Create account\" description=\"You are encouraged to create an account and log in; however, it is not mandatory\" url=\"https://en.wikipedia.org/w/index.php?title=Special:CreateAccount&returnto=JavaScript\"\n        uid=2_17 StaticText \"Create account\"\n      uid=2_18 link \"Log in\" description=\"You're encouraged to log in; however, it's not mandatory. [ctrl-option-o]\" keyshortcuts=\"Ctrl+Alt+o\" url=\"https://en.wikipedia.org/w/index.php?title=Special:UserLogin&returnto=JavaScript\"\n        uid=2_19 StaticText \"Log in\"\n  uid=2_20 navigation \"Contents\"\n    uid=2_21 heading \"Contents\" level=\"2\"\n    uid=2_22 button \"hide\"\n    uid=2_23 link \"(Top)\" url=\"https://en.wikipedia.org/wiki/JavaScript#\"\n      uid=2_24 StaticText \"(Top)\"\n    uid=2_25 link \"History\" url=\"https://en.wikipedia.org/wiki/JavaScript#History\"\n...\n</persisted-output>","is_error":false}]},"parent_tool_use_id":null,"session_id":"b5b55782-60f0-4745-ac94-65ad1ae06662","uuid":"f667ce92-32c3-417f-843e-e949bcb59291","timestamp":"2026-04-03T08:29:58.306Z","tool_use_result":{"stdout":"## Latest page snapshot\nuid=2_0 RootWebArea \"JavaScript - Wikipedia\" url=\"https://en.wikipedia.org/wiki/JavaScript\"\n  uid=2_1 generic live=\"polite\" relevant=\"additions text\"\n  uid=2_2 link \"Jump to content\" url=\"https://en.wikipedia.org/wiki/JavaScript#bodyContent\"\n    uid=2_3 StaticText \"Jump to content\"\n  uid=2_4 banner\n    uid=2_5 navigation \"Site\"\n      uid=2_6 button \"Main menu\" haspopup=\"menu\"\n    uid=2_7 link \"Wikipedia The Free Encyclopedia\" url=\"https://en.wikipedia.org/wiki/Main_Page\"\n      uid=2_8 image \"Wikipedia\" url=\"https://en.wikipedia.org/static/images/mobile/copyright/wikipedia-wordmark-en-25.svg\"\n      uid=2_9 image \"The Free Encyclopedia\" url=\"https://en.wikipedia.org/static/images/mobile/copyright/wikipedia-tagline-en-25.svg\"\n    uid=2_10 search\n      uid=2_11 searchbox \"Search Wikipedia\" description=\"Search Wikipedia [ctrl-option-f]\" keyshortcuts=\"Ctrl+Alt+f\"\n      uid=2_12 button \"Search\"\n    uid=2_13 navigation \"Personal tools\"\n      uid=2_14 link \"Donate\" url=\"https://donate.wikimedia.org/?wmf_source=donate&wmf_medium=sidebar&wmf_campaign=en.wikipedia.org&uselang=en\"\n        uid=2_15 StaticText \"Donate\"\n      uid=2_16 link \"Create account\" description=\"You are encouraged to create an account and log in; however, it is not mandatory\" url=\"https://en.wikipedia.org/w/index.php?title=Special:CreateAccount&returnto=JavaScript\"\n        uid=2_17 StaticText \"Create account\"\n      uid=2_18 link \"Log in\" description=\"You're encouraged to log in; however, it's not mandatory. [ctrl-option-o]\" keyshortcuts=\"Ctrl+Alt+o\" url=\"https://en.wikipedia.org/w/index.php?title=Special:UserLogin&returnto=JavaScript\"\n        uid=2_19 StaticText \"Log in\"\n  uid=2_20 navigation \"Contents\"\n    uid=2_21 heading \"Contents\" level=\"2\"\n    uid=2_22 button \"hide\"\n    uid=2_23 link \"(Top)\" url=\"https://en.wikipedia.org/wiki/JavaScript#\"\n      uid=2_24 StaticText \"(Top)\"\n    uid=2_25 link \"History\" url=\"https://en.wikipedia.org/wiki/JavaScript#History\"\n      uid=2_26 StaticText \"History\"\n    uid=2_27 button \"Toggle History subsection\" expandable\n    uid=2_28 link \"Trademark\" url=\"https://en.wikipedia.org/wiki/JavaScript#Trademark\"\n      uid=2_29 StaticText \"Trademark\"\n    uid=2_30 link \"Website client-side usage\" url=\"https://en.wikipedia.org/wiki/JavaScript#Website_client-side_usage\"\n      uid=2_31 StaticText \"Website client-side usage\"\n    uid=2_32 button \"Toggle Website client-side usage subsection\" expandable\n    uid=2_33 link \"Other usage\" url=\"https://en.wikipedia.org/wiki/JavaScript#Other_usage\"\n      uid=2_34 StaticText \"Other usage\"\n    uid=2_35 link \"Execution\" url=\"https://en.wikipedia.org/wiki/JavaScript#Execution\"\n      uid=2_36 StaticText \"Execution\"\n    uid=2_37 button \"Toggle Execution subsection\" expandable\n    uid=2_38 link \"Features\" url=\"https://en.wikipedia.org/wiki/JavaScript#Features\"\n      uid=2_39 StaticText \"Features\"\n    uid=2_40 button \"Toggle Features subsection\" expandable\n    uid=2_41 link \"Syntax\" url=\"https://en.wikipedia.org/wiki/JavaScript#Syntax\"\n      uid=2_42 StaticText \"Syntax\"\n    uid=2_43 link \"Security\" url=\"https://en.wikipedia.org/wiki/JavaScript#Security\"\n      uid=2_44 StaticText \"Security\"\n    uid=2_45 button \"Toggle Security subsection\" expandable\n    uid=2_46 link \"Development tools\" url=\"https://en.wikipedia.org/wiki/JavaScript#Development_tools\"\n      uid=2_47 StaticText \"Development tools\"\n    uid=2_48 link \"Related technologies\" url=\"https://en.wikipedia.org/wiki/JavaScript#Related_technologies\"\n      uid=2_49 StaticText \"Related technologies\"\n    uid=2_50 button \"Toggle Related technologies subsection\" expandable\n    uid=2_51 link \"Notes\" url=\"https://en.wikipedia.org/wiki/JavaScript#Notes\"\n      uid=2_52 StaticText \"Notes\"\n    uid=2_53 link \"References\" url=\"https://en.wikipedia.org/wiki/JavaScript#References\"\n      uid=2_54 StaticText \"References\"\n    uid=2_55 link \"Further reading\" url=\"https://en.wikipedia.org/wiki/JavaScript#Further_reading\"\n      uid=2_56 StaticText \"Further reading\"\n    uid=2_57 link \"External links\" url=\"https://en.wikipedia.org/wiki/JavaScript#External_links\"\n      uid=2_58 StaticText \"External links\"\n  uid=2_59 main\n    uid=2_60 heading \"JavaScript\" level=\"1\"\n    uid=2_61 button \"Go to an article in another language. Available in 115 languages\" haspopup=\"menu\"\n    uid=2_62 navigation \"Namespaces\"\n      uid=2_63 link \"Article\" description=\"View the content page [ctrl-option-c]\" keyshortcuts=\"Ctrl+Alt+c\" url=\"https://en.wikipedia.org/wiki/JavaScript\"\n        uid=2_64 StaticText \"Article\"\n      uid=2_65 link \"Talk\" description=\"Discuss improvements to the content page [ctrl-option-t]\" keyshortcuts=\"Ctrl+Alt+t\" url=\"https://en.wikipedia.org/wiki/Talk:JavaScript\"\n        uid=2_66 StaticText \"Talk\"\n    uid=2_67 navigation \"Views\"\n      uid=2_68 link \"Read\" url=\"https://en.wikipedia.org/wiki/JavaScript\"\n        uid=2_69 StaticText \"Read\"\n      uid=2_70 link \"View source\" description=\"This page is protected. You can view its source [ctrl-option-e]\" keyshortcuts=\"Ctrl+Alt+e\" url=\"https://en.wikipedia.org/w/index.php?title=JavaScript&action=edit\"\n        uid=2_71 StaticText \"View source\"\n      uid=2_72 link \"View history\" description=\"Past revisions of this page [ctrl-option-h]\" keyshortcuts=\"Ctrl+Alt+h\" url=\"https://en.wikipedia.org/w/index.php?title=JavaScript&action=history\"\n        uid=2_73 StaticText \"View history\"\n    uid=2_74 navigation \"Page tools\"\n      uid=2_75 button \"Tools\" haspopup=\"menu\"\n    uid=2_76 navigation \"Appearance\"\n      uid=2_77 StaticText \"Appearance\"\n      uid=2_78 button \"hide\"\n      uid=2_79 StaticText \"Birthday mode (Baby Globe)\"\n      uid=2_80 radio \"Disabled\"\n      uid=2_81 StaticText \"Disabled\"\n      uid=2_82 radio \"Enabled\" checked\n      uid=2_83 StaticText \"Enabled\"\n      uid=2_84 link \"Learn more about Birthday mode\" 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article is semi-protected.\" url=\"https://en.wikipedia.org/wiki/Wikipedia:Protection_policy#semi\"\n      uid=2_107 image \"Page semi-protected\" url=\"https://upload.wikimedia.org/wikipedia/en/thumb/1/1b/Semi-protection-shackle.svg/20px-Semi-protection-shackle.svg.png\"\n    uid=2_108 link \"Listen to this article\" description=\"Listen to this article\" url=\"https://en.wikipedia.org/wiki/File:En-JavaScript.ogg\"\n      uid=2_109 image \"Listen to this article\" url=\"https://upload.wikimedia.org/wikipedia/commons/thumb/8/87/Gnome-mime-sound-openclipart.svg/20px-Gnome-mime-sound-openclipart.svg.png\"\n    uid=2_110 StaticText \"From Wikipedia, the free encyclopedia\"\n    uid=2_111 StaticText \"Not to be confused with \"\n    uid=2_112 link \"Java (programming language)\" url=\"https://en.wikipedia.org/wiki/Java_(programming_language)\"\n      uid=2_113 StaticText \"Java (programming language)\"\n    uid=2_114 StaticText \", \"\n    uid=2_115 link \"Javanese script\" 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url=\"https://en.wikipedia.org/wiki/ECMAScript\"\n      uid=2_145 StaticText \"ECMAScript\"\n    uid=2_146 link \"Designed by\" description=\"Software design\" url=\"https://en.wikipedia.org/wiki/Software_design\"\n      uid=2_147 StaticText \"Designed by\"\n    uid=2_148 link \"Brendan Eich\" url=\"https://en.wikipedia.org/wiki/Brendan_Eich\"\n      uid=2_149 StaticText \"Brendan Eich\"\n    uid=2_150 StaticText \" of \"\n    uid=2_151 link \"Netscape\" url=\"https://en.wikipedia.org/wiki/Netscape\"\n      uid=2_152 StaticText \"Netscape\"\n    uid=2_153 StaticText \" first; then others contributed to \"\n    uid=2_154 link \"ECMAScript\" url=\"https://en.wikipedia.org/wiki/ECMAScript\"\n      uid=2_155 StaticText \"ECMAScript\"\n    uid=2_156 StaticText \" standard\"\n    uid=2_157 StaticText \"First appeared\"\n    uid=2_158 StaticText \"4 December 1995\"\n    uid=2_159 StaticText \"; 30 years ago\"\n    uid=2_160 link \"[1]\" 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url=\"https://upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/20px-OOjs_UI_icon_edit-ltr-progressive.svg.png\"\n    uid=2_174 StaticText \" / June 2024\"\n    uid=2_175 StaticText \"; 22 months ago\"\n    uid=2_176 link \"Preview release\" description=\"Software release life cycle\" url=\"https://en.wikipedia.org/wiki/Software_release_life_cycle#Beta\"\n      uid=2_177 StaticText \"Preview release\"\n    uid=2_178 StaticText \"ECMAScript 2025\"\n    uid=2_179 link \"[3]\" url=\"https://en.wikipedia.org/wiki/JavaScript#cite_note-wikidata-6351048ad5638805e5935d8ba81b639a34072b65-v20-3\"\n      uid=2_180 StaticText \"[\"\n      uid=2_181 StaticText \"3\"\n      uid=2_182 StaticText \"]\"\n    uid=2_183 StaticText \" \"\n    uid=2_184 link \"Edit this on Wikidata\" description=\"Edit this on Wikidata\" url=\"https://www.wikidata.org/wiki/Q2005?uselang=en#P348\"\n      uid=2_185 image \"Edit this on Wikidata\" url=\"https://upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/20px-OOjs_UI_icon_edit-ltr-progressive.svg.png\"\n    uid=2_186 StaticText \" / 27 March 2024\"\n    uid=2_187 StaticText \"; 2 years ago\"\n    uid=2_188 link \"Typing discipline\" description=\"Type system\" url=\"https://en.wikipedia.org/wiki/Type_system\"\n      uid=2_189 StaticText \"Typing discipline\"\n    uid=2_190 link \"Dynamic\" description=\"Dynamic typing\" url=\"https://en.wikipedia.org/wiki/Dynamic_typing\"\n      uid=2_191 StaticText \"Dynamic\"\n    uid=2_192 StaticText \", \"\n    uid=2_193 link \"weak\" description=\"Strong and weak typing\" url=\"https://en.wikipedia.org/wiki/Strong_and_weak_typing\"\n      uid=2_194 StaticText \"weak\"\n    uid=2_195 StaticText \", \"\n    uid=2_196 link \"duck\" description=\"Duck typing\" url=\"https://en.wikipedia.org/wiki/Duck_typing\"\n      uid=2_197 StaticText \"duck\"\n    uid=2_198 link \"Memory management\" url=\"https://en.wikipedia.org/wiki/Memory_management\"\n      uid=2_199 StaticText \"Memory management\"\n    uid=2_200 link \"Garbage collected\" description=\"Garbage collection (computer science)\" url=\"https://en.wikipedia.org/wiki/Garbage_collection_(computer_science)\"\n      uid=2_201 StaticText \"Garbage collected\"\n    uid=2_202 link \"Scope\" description=\"Scope (computer science)\" url=\"https://en.wikipedia.org/wiki/Scope_(computer_science)\"\n      uid=2_203 StaticText \"Scope\"\n    uid=2_204 link \"lexical\" description=\"Scope (computer science)\" url=\"https://en.wikipedia.org/wiki/Scope_(computer_science)\"\n      uid=2_205 StaticText \"lexical\"\n    uid=2_206 link \"Filename extensions\" description=\"Filename extension\" url=\"https://en.wikipedia.org/wiki/Filename_extension\"\n      uid=2_207 StaticText \"Filename extensions\"\n    uid=2_208 StaticText \".js\"\n    uid=2_209 StaticText \" • \"\n    uid=2_210 StaticText \".mjs\"\n    uid=2_211 StaticText \" • \"\n    uid=2_212 StaticText \".cjs\"\n    uid=2_213 link \"[4]\" url=\"https://en.wikipedia.org/wiki/JavaScript#cite_note-node.js_ECMAScript_Modules_Specification-4\"\n      uid=2_214 StaticText \"[\"\n      uid=2_215 StaticText \"4\"\n      uid=2_216 StaticText \"]\"\n    uid=2_217 StaticText \"Website\"\n    uid=2_218 link \"ecma-international .org /publications-and-standards /standards /ecma-262 /\" url=\"https://ecma-international.org/publications-and-standards/standards/ecma-262/\"\n      uid=2_219 StaticText \"ecma-international\"\n      uid=2_220 StaticText \".org\"\n      uid=2_221 StaticText \"/publications-and-standards\"\n      uid=2_222 StaticText \"/standards\"\n      uid=2_223 StaticText \"/ecma-262\"\n      uid=2_224 StaticText \"/\"\n    uid=2_225 StaticText \"Major \"\n    uid=2_226 link \"implementations\" description=\"Programming language implementation\" url=\"https://en.wikipedia.org/wiki/Programming_language_implementation\"\n      uid=2_227 StaticText \"implementations\"\n    uid=2_228 link \"V8\" description=\"V8 (JavaScript engine)\" url=\"https://en.wikipedia.org/wiki/V8_(JavaScript_engine)\"\n      uid=2_229 StaticText \"V8\"\n    uid=2_230 StaticText \", \"\n    uid=2_231 link \"JavaScriptCore\" url=\"https://en.wikipedia.org/wiki/JavaScriptCore\"\n      uid=2_232 StaticText \"JavaScriptCore\"\n    uid=2_233 StaticText \", \"\n    uid=2_234 link \"SpiderMonkey\" url=\"https://en.wikipedia.org/wiki/SpiderMonkey\"\n      uid=2_235 StaticText \"SpiderMonkey\"\n    uid=2_236 StaticText \";\"\n    uid=2_237 LineBreak \"\n\"\n    uid=2_238 link \"Chakra\" description=\"Chakra (JavaScript engine)\" url=\"https://en.wikipedia.org/wiki/Chakra_(JavaScript_engine)\"\n      uid=2_239 StaticText \"Chakra\"\n    uid=2_240 StaticText \" (deprecated)\"\n    uid=2_241 StaticText \"Influenced by\"\n    uid=2_242 link \"Java\" description=\"Java (programming language)\" url=\"https://en.wikipedia.org/wiki/Java_(programming_language)\"\n      uid=2_243 StaticText \"Java\"\n    uid=2_244 StaticText \",\"\n    uid=2_245 link \"[5]\" url=\"https://en.wikipedia.org/wiki/JavaScript#cite_note-looklikejava-5\"\n      uid=2_246 StaticText \"[\"\n      uid=2_247 StaticText \"5\"\n      uid=2_248 StaticText \"]\"\n    uid=2_249 link \"[6]\" url=\"https://en.wikipedia.org/wiki/JavaScript#cite_note-origin-6\"\n      uid=2_250 StaticText \"[\"\n      uid=2_251 StaticText \"6\"\n      uid=2_252 StaticText \"]\"\n    uid=2_253 StaticText \" \"\n    uid=2_254 link \"Scheme\" description=\"Scheme (programming language)\" url=\"https://en.wikipedia.org/wiki/Scheme_(programming_language)\"\n      uid=2_255 StaticText \"Scheme\"\n    uid=2_256 StaticText \",\"\n    uid=2_257 link \"[6]\" url=\"https://en.wikipedia.org/wiki/JavaScript#cite_note-origin-6\"\n      uid=2_258 StaticText \"[\"\n      uid=2_259 StaticText \"6\"\n      uid=2_260 StaticText \"]\"\n    uid=2_261 StaticText \" \"\n    uid=2_262 link \"Self\" description=\"Self (programming language)\" url=\"https://en.wikipedia.org/wiki/Self_(programming_language)\"\n      uid=2_263 StaticText \"Self\"\n    uid=2_264 StaticText \",\"\n    uid=2_265 link \"[7]\" url=\"https://en.wikipedia.org/wiki/JavaScript#cite_note-7\"\n      uid=2_266 StaticText \"[\"\n      uid=2_267 StaticText \"7\"\n      uid=2_268 StaticText \"]\"\n    uid=2_269 StaticText \" \"\n    uid=2_270 link \"AWK\" url=\"https://en.wikipedia.org/wiki/AWK\"\n      uid=2_271 StaticText \"AWK\"\n    uid=2_272 StaticText \",\"\n    uid=2_273 link \"[8]\" url=\"https://en.wikipedia.org/wiki/JavaScript#cite_note-8\"\n      uid=2_274 StaticText \"[\"\n      uid=2_275 StaticText \"8\"\n      uid=2_276 StaticText \"]\"\n    uid=2_277 StaticText \" \"\n    uid=2_278 link \"HyperTalk\" url=\"https://en.wikipedia.org/wiki/HyperTalk\"\n      uid=2_279 StaticText \"HyperTalk\"\n    uid=2_280 link \"[9]\" url=\"https://en.wikipedia.org/wiki/JavaScript#cite_note-9\"\n      uid=2_281 StaticText \"[\"\n      uid=2_282 StaticText \"9\"\n      uid=2_283 StaticText \"]\"\n    uid=2_284 StaticText \"Influenced\"\n    uid=2_285 link \"ActionScript\" url=\"https://en.wikipedia.org/wiki/ActionScript\"\n      uid=2_286 StaticText \"ActionScript\"\n    uid=2_287 StaticText \", \"\n    uid=2_288 link \"ArkTS\" url=\"https://en.wikipedia.org/wiki/ArkTS\"\n      uid=2_289 StaticText \"ArkTS\"\n    uid=2_290 StaticText \", \"\n    uid=2_291 link \"AssemblyScript\" url=\"https://en.wikipedia.org/wiki/AssemblyScript\"\n      uid=2_292 StaticText \"AssemblyScript\"\n    uid=2_293 StaticText \", \"\n    uid=2_294 link \"CoffeeScript\" url=\"https://en.wikipedia.org/wiki/CoffeeScript\"\n      uid=2_295 StaticText \"CoffeeScript\"\n    uid=2_296 StaticText \", \"\n    uid=2_297 link \"Dart\" description=\"Dart (programming language)\" url=\"https://en.wikipedia.org/wiki/Dart_(programming_language)\"\n      uid=2_298 StaticText \"Dart\"\n    uid=2_299 StaticText \", \"\n    uid=2_300 link \"Haxe\" url=\"https://en.wikipedia.org/wiki/Haxe\"\n      uid=2_301 StaticText \"Haxe\"\n    uid=2_302 StaticText \", \"\n    uid=2_303 link \"JS++\" url=\"https://en.wikipedia.org/wiki/JS%2B%2B\"\n      uid=2_304 StaticText \"JS++\"\n    uid=2_305 StaticText \", \"\n    uid=2_306 link \"Opa\" description=\"Opa (programming language)\" url=\"https://en.wikipedia.org/wiki/Opa_(programming_language)\"\n      uid=2_307 StaticText \"Opa\"\n    uid=2_308 StaticText \", \"\n    uid=2_309 link \"TypeScript\" url=\"https://en.wikipedia.org/wiki/TypeScript\"\n      uid=2_310 StaticText \"TypeScript\"\n    uid=2_311 link \"Wikibooks logo\" url=\"https://en.wikipedia.org/wiki/File:Wikibooks-logo.svg\"\n      uid=2_312 image \"Wikibooks logo\" url=\"https://upload.wikimedia.org/wikipedia/commons/thumb/f/fa/Wikibooks-logo.svg/40px-Wikibooks-logo.svg.png\"\n    uid=2_313 StaticText \" \"\n    uid=2_314 link \"JavaScript\" description=\"wikibooks:JavaScript\" url=\"https://en.wikibooks.org/wiki/JavaScript\"\n      uid=2_315 StaticText \"JavaScript\"\n    uid=2_316 StaticText \" at Wikibooks\"\n    uid=2_317 StaticText \"JavaScript\"\n    uid=2_318 StaticText \" (\"\n    uid=2_319 StaticText \"JS\"\n    uid=2_320 StaticText \")\"\n    uid=2_321 link \"[a]\" url=\"https://en.wikipedia.org/wiki/JavaScript#cite_note-10\"\n      uid=2_322 StaticText \"[\"\n      uid=2_323 StaticText \"a\"\n      uid=2_324 StaticText \"]\"\n    uid=2_325 StaticText \" is a \"\n    uid=2_326 link \"programming language\" description=\"Programming language\" url=\"https://en.wikipedia.org/wiki/Programming_language\"\n      uid=2_327 StaticText \"programming language\"\n    uid=2_328 StaticText \" and core technology of \"\n    uid=2_329 link \"the Web\" description=\"World Wide Web\" url=\"https://en.wikipedia.org/wiki/World_Wide_Web\"\n      uid=2_330 StaticText \"the Web\"\n    uid=2_331 StaticText \", alongside \"\n    uid=2_332 link \"HTML\" url=\"https://en.wikipedia.org/wiki/HTML\"\n      uid=2_333 StaticText \"HTML\"\n    uid=2_334 StaticText \" and \"\n    uid=2_335 link \"CSS\" url=\"https://en.wikipedia.org/wiki/CSS\"\n      uid=2_336 StaticText \"CSS\"\n    uid=2_337 StaticText \". It was created by \"\n    uid=2_338 link \"Brendan Eich\" url=\"https://en.wikipedia.org/wiki/Brendan_Eich\"\n      uid=2_339 StaticText \"Brendan Eich\"\n    uid=2_340 StaticText \" in 1995.\"\n    uid=2_341 link \"[6]\" url=\"https://en.wikipedia.org/wiki/JavaScript#cite_note-origin-6\"\n      uid=2_342 StaticText \"[\"\n      uid=2_343 StaticText \"6\"\n      uid=2_344 StaticText \"]\"\n    uid=2_345 StaticText \" As of 2025, the overwhelming majority of \"\n    uid=2_346 link \"websites\" description=\"Website\" url=\"https://en.wikipedia.org/wiki/Website\"\n      uid=2_347 StaticText \"websites\"\n    uid=2_348 StaticText \" (98.9%) uses JavaScript for \"\n    uid=2_349 link \"client\" description=\"Client (computing)\" url=\"https://en.wikipedia.org/wiki/Client_(computing)\"\n      uid=2_350 StaticText \"client\"\n    uid=2_351 StaticText \" side \"\n    uid=2_352 link \"webpage\" description=\"Web page\" url=\"https://en.wikipedia.org/wiki/Web_page\"\n      uid=2_353 StaticText \"webpage\"\n    uid=2_354 StaticText \" behavior.\"\n    uid=2_355 link \"[10]\" url=\"https://en.wikipedia.org/wiki/JavaScript#cite_note-deployedstats-11\"\n      uid=2_356 StaticText \"[\"\n      uid=2_357 StaticText \"10\"\n      uid=2_358 StaticText \"]\"\n    uid=2_359 link \"Web browsers\" description=\"Web browser\" url=\"https://en.wikipedia.org/wiki/Web_browser\"\n      uid=2_360 StaticText \"Web browsers\"\n    uid=2_361 StaticText \" have a dedicated \"\n    uid=2_362 link \"JavaScript engine\" url=\"https://en.wikipedia.org/wiki/JavaScript_engine\"\n      uid=2_363 StaticText \"JavaScript engine\"\n    uid=2_364 StaticText \" that executes the client \"\n    uid=2_365 link \"code\" description=\"Source code\" url=\"https://en.wikipedia.org/wiki/Source_code\"\n      uid=2_366 StaticText \"code\"\n    uid=2_367 StaticText \". These engines are also utilized in some \"\n    uid=2_368 link \"servers\" description=\"Server (computing)\" url=\"https://en.wikipedia.org/wiki/Server_(computing)\"\n      uid=2_369 StaticText \"servers\"\n    uid=2_370 StaticText \" and a variety of \"\n    uid=2_371 link \"apps\" description=\"Application software\" url=\"https://en.wikipedia.org/wiki/Application_software\"\n      uid=2_372 StaticText \"apps\"\n    uid=2_373 StaticText \". The most popular \"\n    uid=2_374 link \"runtime system\" description=\"Runtime system\" url=\"https://en.wikipedia.org/wiki/Runtime_system\"\n      uid=2_375 StaticText \"runtime system\"\n    uid=2_376 StaticText \" for non-browser usage is \"\n    uid=2_377 link \"Node.js\" url=\"https://en.wikipedia.org/wiki/Node.js\"\n      uid=2_378 StaticText \"Node.js\"\n    uid=2_379 StaticText \".\"\n    uid=2_380 link \"[11]\" url=\"https://en.wikipedia.org/wiki/JavaScript#cite_note-12\"\n      uid=2_381 StaticText \"[\"\n      uid=2_382 StaticText \"11\"\n      uid=2_383 StaticText \"]\"\n    uid=2_384 StaticText \"JavaScript is a \"\n    uid=2_385 link \"high-level\" description=\"High-level programming language\" url=\"https://en.wikipedia.org/wiki/High-level_programming_language\"\n      uid=2_386 StaticText \"high-level\"\n    uid=2_387 StaticText \", often \"\n    uid=2_388 link \"just-in-time–compiled\" description=\"Just-in-time compilation\" url=\"https://en.wikipedia.org/wiki/Just-in-time_compilation\"\n      uid=2_389 StaticText \"just-in-time–compiled\"\n    uid=2_390 StaticText \" language that conforms to the \"\n    uid=2_391 link \"ECMAScript\" url=\"https://en.wikipedia.org/wiki/ECMAScript\"\n      uid=2_392 StaticText \"ECMAScript\"\n    uid=2_393 StaticText \" standard.\"\n    uid=2_394 link \"[12]\" url=\"https://en.wikipedia.org/wiki/JavaScript#cite_note-tc39-13\"\n      uid=2_395 StaticText \"[\"\n      uid=2_396 StaticText \"12\"\n      uid=2_397 StaticText \"]\"\n    uid=2_398 StaticText \" It has \"\n    uid=2_399 link \"dynamic typing\" description=\"Dynamic typing\" url=\"https://en.wikipedia.org/wiki/Dynamic_typing\"\n      uid=2_400 StaticText \"dynamic typing\"\n    uid=2_401 StaticText \", \"\n    uid=2_402 link \"prototype-based\" description=\"Prototype-based programming\" url=\"https://en.wikipedia.org/wiki/Prototype-based_programming\"\n      uid=2_403 StaticText \"prototype-based\"\n    uid=2_404 StaticText \" \"\n    uid=2_405 link \"object-orientation\" description=\"Object-oriented programming\" url=\"https://en.wikipedia.org/wiki/Object-oriented_programming\"\n      uid=2_406 StaticText \"object-orientation\"\n    uid=2_407 StaticText \", and \"\n    uid=2_408 link \"first-class functions\" description=\"First-class function\" url=\"https://en.wikipedia.org/wiki/First-class_function\"\n      uid=2_409 StaticText \"first-class functions\"\n    uid=2_410 StaticText \". It is \"\n    uid=2_411 link \"multi-paradigm\" description=\"Programming paradigm\" url=\"https://en.wikipedia.org/wiki/Programming_paradigm\"\n      uid=2_412 StaticText \"multi-paradigm\"\n    uid=2_413 StaticText \", supporting \"\n    uid=2_414 link \"event-driven\" description=\"Event-driven programming\" url=\"https://en.wikipedia.org/wiki/Event-driven_programming\"\n      uid=2_415 StaticText \"event-driven\"\n    uid=2_416 StaticText \", \"\n    uid=2_417 link \"functional\" description=\"Functional programming\" url=\"https://en.wikipedia.org/wiki/Functional_programming\"\n      uid=2_418 StaticText \"functional\"\n    uid=2_419 StaticText \", and \"\n    uid=2_420 link \"imperative\" description=\"Imperative programming\" url=\"https://en.wikipedia.org/wiki/Imperative_programming\"\n      uid=2_421 StaticText \"imperative\"\n    uid=2_422 StaticText \" \"\n    uid=2_423 link \"programming styles\" description=\"Programming paradigm\" url=\"https://en.wikipedia.org/wiki/Programming_paradigm\"\n      uid=2_424 StaticText \"programming styles\"\n    uid=2_425 StaticText \". It has \"\n    uid=2_426 link \"application programming interfaces\" description=\"Application programming interface\" url=\"https://en.wikipedia.org/wiki/Application_programming_interface\"\n      uid=2_427 StaticText \"application programming interfaces\"\n    uid=2_428 StaticText \" (APIs) for working with text, dates, \"\n    uid=2_429 link \"regular expressions\" description=\"Regular expression\" url=\"https://en.wikipedia.org/wiki/Regular_expression\"\n      uid=2_430 StaticText \"regular expressions\"\n    uid=2_431 StaticText \", standard \"\n    uid=2_432 link \"data structures\" description=\"Data structure\" url=\"https://en.wikipedia.org/wiki/Data_structure\"\n      uid=2_433 StaticText \"data structures\"\n    uid=2_434 StaticText \", and the \"\n    uid=2_435 link \"Document Object Model\" url=\"https://en.wikipedia.org/wiki/Document_Object_Model\"\n      uid=2_436 StaticText \"Document Object Model\"\n    uid=2_437 StaticText \" (DOM).\"\n    uid=2_438 StaticText \"The ECMAScript standard does not include any \"\n    uid=2_439 link \"input/output\" description=\"Input/output\" url=\"https://en.wikipedia.org/wiki/Input/output\"\n      uid=2_440 StaticText \"input/output\"\n    uid=2_441 StaticText \" (I/O), such as \"\n    uid=2_442 link \"networking\" description=\"Computer network\" url=\"https://en.wikipedia.org/wiki/Computer_network\"\n      uid=2_443 StaticText \"networking\"\n    uid=2_444 StaticText \", \"\n    uid=2_445 link \"storage\" description=\"Data storage\" url=\"https://en.wikipedia.org/wiki/Data_storage\"\n      uid=2_446 StaticText \"storage\"\n    uid=2_447 StaticText \", or \"\n    uid=2_448 link \"graphics\" description=\"Computer graphics\" url=\"https://en.wikipedia.org/wiki/Computer_graphics\"\n      uid=2_449 StaticText \"graphics\"\n    uid=2_450 StaticText \" facilities. In practice, the web browser or other runtime system provides JavaScript APIs for I/O.\"\n    uid=2_451 StaticText \"Although \"\n    uid=2_452 link \"Java\" description=\"Java (programming language)\" url=\"https://en.wikipedia.org/wiki/Java_(programming_language)\"\n      uid=2_453 StaticText \"Java\"\n    uid=2_454 StaticText \" and JavaScript are similar in name and \"\n    uid=2_455 link \"syntax\" description=\"Syntax (programming languages)\" url=\"https://en.wikipedia.org/wiki/Syntax_(programming_languages)\"\n      uid=2_456 StaticText \"syntax\"\n    uid=2_457 StaticText \", the two languages are distinct and differ greatly in design.\"\n    uid=2_458 heading \"History\" level=\"2\"\n    uid=2_459 heading \"Creation at Netscape\" level=\"3\"\n    uid=2_460 StaticText \"The first popular \"\n    uid=2_461 link \"web browser\" description=\"Web browser\" url=\"https://en.wikipedia.org/wiki/Web_browser\"\n      uid=2_462 StaticText \"web browser\"\n    uid=2_463 StaticText \" with a \"\n    uid=2_464 link \"graphical user interface\" description=\"Graphical user interface\" url=\"https://en.wikipedia.org/wiki/Graphical_user_interface\"\n      uid=2_465 StaticText \"graphical user interface\"\n    uid=2_466 StaticText \", \"\n    uid=2_467 link \"Mosaic\" description=\"Mosaic (web browser)\" url=\"https://en.wikipedia.org/wiki/Mosaic_(web_browser)\"\n      uid=2_468 StaticText \"Mosaic\"\n    uid=2_469 StaticText \", was released in 1993. The lead developers of Mosaic then founded the \"\n    uid=2_470 link \"Netscape\" url=\"https://en.wikipedia.org/wiki/Netscape\"\n      uid=2_471 StaticText \"Netscape\"\n    uid=2_472 StaticText \" corporation, which released a more polished browser, \"\n    uid=2_473 link \"Netscape Navigator\" url=\"https://en.wikipedia.org/wiki/Netscape_Navigator\"\n      uid=2_474 StaticText \"Netscape Navigator\"\n    uid=2_475 StaticText \", in 1994. 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{"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_01CLBe9435dFHRXeuaoVfWAk","type":"tool_result","content":"    uid=2_148 link \"Brendan Eich\" url=\"https://en.wikipedia.org/wiki/Brendan_Eich\"\n      uid=2_149 StaticText \"Brendan Eich\"\n    uid=2_337 StaticText \". It was created by \"\n    uid=2_338 link \"Brendan Eich\" url=\"https://en.wikipedia.org/wiki/Brendan_Eich\"\n      uid=2_339 StaticText \"Brendan Eich\"\n    uid=2_493 link \"Brendan Eich\" url=\"https://en.wikipedia.org/wiki/Brendan_Eich\"\n      uid=2_494 StaticText \"Brendan Eich\"\n    uid=2_612 link \"Brendan Eich\" url=\"https://en.wikipedia.org/wiki/Brendan_Eich\"\n      uid=2_613 StaticText \"Brendan Eich\"\n    uid=2_893 link \"Brendan Eich\" url=\"https://en.wikipedia.org/wiki/Brendan_Eich\"\n      uid=2_894 StaticText \"Brendan Eich\"\n    uid=2_895 StaticText \", the original creator of JavaScript, was among the over 14,000 signatories who supported the initiative.\"\n    uid=2_1984 StaticText \" can also be created by using the \"\n    uid=2_2190 StaticText \"There are subsets of general JavaScript—ADsafe, Secure ECMAScript (SES)—that provide greater levels of security, especially on code created by third parties (such as advertisements).\"\n    uid=2_2479 link \"Brendan Eich\" url=\"https://en.wikipedia.org/wiki/Brendan_Eich\"\n      uid=2_2480 StaticText \"Brendan Eich\"\n    uid=2_2686 link \"\"Popularity – Brendan Eich\"\" url=\"https://brendaneich.com/2008/04/popularity/\"\n      uid=2_2687 StaticText \"\"Popularity – Brendan Eich\"\"\n    uid=2_2689 generic description=\"ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Popularity+%E2%80%93+Brendan+Eich&rft_id=https%3A%2F%2Fbrendaneich.com%2F2008%2F04%2Fpopularity%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AJavaScript\"\n    uid=2_2693 link \"\"Brendan Eich: An Introduction to JavaScript, JSConf 2010\"\" url=\"https://www.youtube.com/watch?v=1EyRscXrehw\"","is_error":false}]},"parent_tool_use_id":null,"session_id":"b5b55782-60f0-4745-ac94-65ad1ae06662","uuid":"805ed3d2-6f40-40bd-8c3b-71659cde62ee","timestamp":"2026-04-03T08:30:06.750Z","tool_use_result":{"stdout":"    uid=2_148 link \"Brendan Eich\" url=\"https://en.wikipedia.org/wiki/Brendan_Eich\"\n      uid=2_149 StaticText \"Brendan Eich\"\n    uid=2_337 StaticText \". It was created by \"\n    uid=2_338 link \"Brendan Eich\" url=\"https://en.wikipedia.org/wiki/Brendan_Eich\"\n      uid=2_339 StaticText \"Brendan Eich\"\n    uid=2_493 link \"Brendan Eich\" url=\"https://en.wikipedia.org/wiki/Brendan_Eich\"\n      uid=2_494 StaticText \"Brendan Eich\"\n    uid=2_612 link \"Brendan Eich\" url=\"https://en.wikipedia.org/wiki/Brendan_Eich\"\n      uid=2_613 StaticText \"Brendan Eich\"\n    uid=2_893 link \"Brendan Eich\" url=\"https://en.wikipedia.org/wiki/Brendan_Eich\"\n      uid=2_894 StaticText \"Brendan Eich\"\n    uid=2_895 StaticText \", the original creator of JavaScript, was among the over 14,000 signatories who supported the initiative.\"\n    uid=2_1984 StaticText \" can also be created by using the \"\n    uid=2_2190 StaticText \"There are subsets of general JavaScript—ADsafe, Secure ECMAScript (SES)—that provide greater levels of security, especially on code created by third parties (such as advertisements).\"\n    uid=2_2479 link \"Brendan Eich\" url=\"https://en.wikipedia.org/wiki/Brendan_Eich\"\n      uid=2_2480 StaticText \"Brendan Eich\"\n    uid=2_2686 link \"\"Popularity – Brendan Eich\"\" url=\"https://brendaneich.com/2008/04/popularity/\"\n      uid=2_2687 StaticText \"\"Popularity – Brendan Eich\"\"\n    uid=2_2689 generic description=\"ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Popularity+%E2%80%93+Brendan+Eich&rft_id=https%3A%2F%2Fbrendaneich.com%2F2008%2F04%2Fpopularity%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AJavaScript\"\n    uid=2_2693 link \"\"Brendan Eich: An Introduction to JavaScript, JSConf 2010\"\" url=\"https://www.youtube.com/watch?v=1EyRscXrehw\"","stderr":"","interrupted":false,"isImage":false,"noOutputExpected":false}}
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