[youtubei.js](../../../README.md) / [LZW](../README.md) / compress # Function: compress() > **compress**(`input`): `string` Compresses a string using the LZW compression algorithm. ## Parameters • **input**: `string` The data to compress. ## Returns `string` ## Defined in [src/utils/LZW.ts:5](https://github.com/LuanRT/YouTube.js/blob/eb21af33db708f0355f4fb15881f5d4fabc7b06c/src/utils/LZW.ts#L5)