File Content: readme.md # 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 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`\ Default: `'_'` ## Related See [`camelcase`](https://github.com/sindresorhus/camelcase) for the inverse. --- <div align="center"> <b> <a href="https://tidelift.com/subscription/pkg/npm-decamelize?utm_source=npm-decamelize&utm_medium=referral&utm_campaign=readme">Get professional support for this package with a Tidelift subscription</a> </b> <br> _{Tidelift helps make open source sustainable for maintainers while giving companies<br>assurances about security, maintenance, and licensing for their dependencies.} </div> Submit