[**European Parliament MCP Server API v1.3.9**](../../../README.md)

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[European Parliament MCP Server API](../../../modules.md) / [utils/votingBaseline](../README.md) / isoWeekStart

# Function: isoWeekStart()

> **isoWeekStart**(`date`): `string`

Defined in: [utils/votingBaseline.ts:301](https://github.com/Hack23/European-Parliament-MCP-Server/blob/main/src/utils/votingBaseline.ts#L301)

**`Internal`**

Resolve the ISO-week Monday for an arbitrary YYYY-MM-DD string.

 Exported for testing.

## Parameters

### date

`string`

## Returns

`string`
