[googlevideo](../../../README.md) / [exports/utils](../README.md) / parseRangeHeader # Function: parseRangeHeader() > **parseRangeHeader**(`rangeHeaderValue`): `undefined` \| `Range` Defined in: [codeberg/googlevideo/src/utils/shared.ts:54](https://github.com/LuanRT/googlevideo/blob/19854137cadaf49fd755394883dfd7fe5fdaba20/src/utils/shared.ts#L54) Parses the Range header value to extract the start and end byte positions. ## Parameters ### rangeHeaderValue `undefined` | `string` ## Returns `undefined` \| `Range`