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reValuate/node_modules/fbjs/lib/joinClasses.js.flow
2021-04-02 02:24:13 +03:00

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/**
* 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.
*
* @providesModule joinClasses
* @flow
* @typechecks static-only
*/
'use strict';
/**
* Combines multiple className strings into one.
*/
function joinClasses(className: mixed): string {
let newClassName = ((className: any): string) || '';
const argLength = arguments.length;
if (argLength > 1) {
for (let index = 1; index < argLength; index++) {
const nextClass = arguments[index];
if (nextClass) {
newClassName = (newClassName ? newClassName + ' ' : '') + nextClass;
}
}
}
return newClassName;
}
module.exports = joinClasses;