| # util-extend | |
| The Node object extending function that Node uses for Node! | |
| ## Usage | |
| ```js | |
| var extend = require('util-extend'); | |
| function functionThatTakesOptions(options) { | |
| var options = extend(defaults, options); | |
| // now any unset options are set to the defaults. | |
| } | |
| ``` |