> For the complete documentation index, see [llms.txt](https://docs.angular-package.dev/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.angular-package.dev/sass/string/overview.md). # Overview ## String Module is an extension for [`sass:string`](https://sass-lang.com/documentation/modules/string/) module, modifies some and adds new functions. ### Functions


`string.index()`	Returns index or list of indexes of the given substrings.	/pages/FM0wMftFcQvea7yFB53d
`string.join()`	Returns the `string` built from the given elements separated by the given `$delimiter` in original elements order.	/pages/1fbk03UC1XTnMvuj3Awl
`string.replace-multiple()`	Handles multiple string replaces, using `string.replace()` function.	/pages/pRTuQMpAj03sVssWgPUS
`string.replace()`	Replaces the first or all substring occurrences in the string with a replacement.	/pages/3vcc4jc7fM1U1pVWlAd4
`string.split()`	Returns comma-separated list of substrings of `$string` that are separated by the given `$separator`.	/pages/AtazHGUdvYBQxGx5qGxj
`string.to-map()`	The `string.to-map()` function returns map of type if string contains `:`.
`string.unquote()`	The `string.unquote()` function unquotes `$string` on `$execute` set to `true`.