sindresorhus / lowercase-keys

Lowercase the keys of an object

lowercase-keys

Lowercase the keys of an object

Check out map-obj if you need support for deep iteration.

Install

npm install lowercase-keys

Usage

import lowercaseKeys from 'lowercase-keys';

lowercaseKeys({FOO: true, bAr: false});
//=> {foo: true, bar: false}

API

lowercaseKeys(object)

Returns a new object with the keys lowercased.

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lowercase-keys's Issues

Suggest to fix problem with array of objects

return JSON.parse(JSON.stringify(obj).replace(/"([\w]+)":/g,function($0,$1){return ('"'+$1.toLowerCase()+'":');}))

Deep option

Would you accept a PR that adds a recursive option to deeply lowercase the keys of an object?