| # decamelize [](https://travis-ci.org/sindresorhus/decamelize) |
| |
| > Convert a camelized string into a lowercased one with a custom separator<br> |
| > Example: `unicornRainbow` → `unicorn_rainbow` |
| |
| |
| ## Install |
| |
| ``` |
| $ npm install --save decamelize |
| ``` |
| |
| |
| ## Usage |
| |
| ```js |
| const decamelize = require('decamelize'); |
| |
| decamelize('unicornRainbow'); |
| //=> 'unicorn_rainbow' |
| |
| decamelize('unicornRainbow', '-'); |
| //=> 'unicorn-rainbow' |
| ``` |
| |
| |
| ## API |
| |
| ### decamelize(input, [separator]) |
| |
| #### input |
| |
| Type: `string` |
| |
| #### separator |
| |
| Type: `string`<br> |
| Default: `_` |
| |
| |
| ## Related |
| |
| See [`camelcase`](https://github.com/sindresorhus/camelcase) for the inverse. |
| |
| |
| ## License |
| |
| MIT © [Sindre Sorhus](https://sindresorhus.com) |
