# Tools > String tools.
## Usage ```javascript var tools = require( '@stdlib/string/tools' ); ``` #### tools Namespace containing string tools. ```javascript var o = tools; // returns {...} ``` The namespace contains the following:
- [`grapheme( code )`][@stdlib/string/tools/grapheme-cluster-break]: grapheme cluster break tooling.
## Examples ```javascript var objectKeys = require( '@stdlib/utils/keys' ); var tools = require( '@stdlib/string/tools' ); console.log( objectKeys( tools ) ); ```