# decamelize-keys **Repository Path**: mirrors_dsblv/decamelize-keys ## Basic Information - **Project Name**: decamelize-keys - **Description**: Convert object keys from camelCase to lowercase with a custom separator - **Primary Language**: Unknown - **License**: MIT - **Default Branch**: master - **Homepage**: None - **GVP Project**: No ## Statistics - **Stars**: 0 - **Forks**: 0 - **Created**: 2020-09-24 - **Last Updated**: 2026-02-14 ## Categories & Tags **Categories**: Uncategorized **Tags**: None ## README # decamelize-keys [![Build Status](https://travis-ci.org/dsblv/decamelize-keys.svg?branch=master)](https://travis-ci.org/dsblv/decamelize-keys) > Convert object keys from camelCase to lowercase with a custom separator using [`decamelize`](https://github.com/sindresorhus/decamelize) *This project was forked from [`camelcase-keys`](https://github.com/sindresorhus/camelcase-keys) and converted to do the opposite* ## Install ```sh $ npm install --save decamelize-keys ``` ## Usage ```js const decamelizeKeys = require('decamelize-keys'); decamelizeKeys({fooBar: true}, '-'); //=> {'foo-bar': true} ``` ## API ### decamelizeKeys(input, [separator], [options]) ### input Type: `object` *Required* Object to decamelize. ### separator Type: `string` Default: `_` A string to insert between words. ### options Type: `object` #### separator Type: `string` Default: `_` Alternative way to specify [separator](#separator). #### exclude Type: `array` Default: `[]` Exclude keys from being decamelized. ## Related See [`camelcase-keys`](https://github.com/sindresorhus/camelcase-keys) for the inverse. ## License MIT © [Sindre Sorhus](http://sindresorhus.com), [Dmirty Sobolev](https://github.com/dsblv)