30 lines
674 B
JavaScript
30 lines
674 B
JavaScript
|
'use strict';
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Copyright (c) 2013-present, Facebook, Inc.
|
||
|
|
*
|
||
|
|
* This source code is licensed under the MIT license found in the
|
||
|
|
* LICENSE file in the root directory of this source tree.
|
||
|
|
*
|
||
|
|
* @typechecks
|
||
|
|
*/
|
||
|
|
|
||
|
|
var _uppercasePattern = /([A-Z])/g;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Hyphenates a camelcased string, for example:
|
||
|
|
*
|
||
|
|
* > hyphenate('backgroundColor')
|
||
|
|
* < "background-color"
|
||
|
|
*
|
||
|
|
* For CSS style names, use `hyphenateStyleName` instead which works properly
|
||
|
|
* with all vendor prefixes, including `ms`.
|
||
|
|
*
|
||
|
|
* @param {string} string
|
||
|
|
* @return {string}
|
||
|
|
*/
|
||
|
|
function hyphenate(string) {
|
||
|
|
return string.replace(_uppercasePattern, '-$1').toLowerCase();
|
||
|
|
}
|
||
|
|
|
||
|
|
module.exports = hyphenate;
|