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30 lines
571 B
30 lines
571 B
4 years ago
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'use strict';
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var isArrayish = require('is-arrayish');
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var concat = Array.prototype.concat;
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var slice = Array.prototype.slice;
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var swizzle = module.exports = function swizzle(args) {
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var results = [];
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for (var i = 0, len = args.length; i < len; i++) {
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var arg = args[i];
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if (isArrayish(arg)) {
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// http://jsperf.com/javascript-array-concat-vs-push/98
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results = concat.call(results, slice.call(arg));
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} else {
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results.push(arg);
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}
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}
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return results;
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};
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swizzle.wrap = function (fn) {
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return function () {
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return fn(swizzle(arguments));
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};
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};
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