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39 lines
940 B
39 lines
940 B
/*! |
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Copyright (c) 2018 Jed Watson. |
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Licensed under the MIT License (MIT), see |
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http://jedwatson.github.io/classnames |
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*/ |
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/* global define */ |
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'use strict'; |
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var hasOwn = {}.hasOwnProperty; |
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function classNames() { |
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var classes = []; |
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for (var i = 0; i < arguments.length; i++) { |
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var arg = arguments[i]; |
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if (!arg) continue; |
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var argType = typeof arg; |
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if (argType === 'string' || argType === 'number') { |
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classes.push(arg); |
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} else if (Array.isArray(arg) && arg.length) { |
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var inner = classNames.apply(null, arg); |
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if (inner) { |
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classes.push(inner); |
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} |
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} else if (argType === 'object') { |
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for (var key in arg) { |
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if (hasOwn.call(arg, key) && arg[key]) { |
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classes.push(key); |
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} |
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} |
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} |
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} |
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return classes.join(' '); |
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} |
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export default classNames |