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Use copyArray in concat.

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John-David Dalton
2016-03-30 08:36:16 -07:00
parent ab9d2056da
commit 171d9eab78
1 changed files with 6 additions and 6 deletions
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12
lodash.js
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@@ -5852,13 +5852,13 @@
* // => [1] * // => [1]
*/ */
function concat() { function concat() {
var length = arguments.length; var length = arguments.length,
if (!length) { array = castArray(arguments[0]);
return [];
}
var array = castArray(arguments[0]),
args = Array(length - 1);
if (length < 2) {
return length ? copyArray(array) : [];
}
var args = Array(length - 1);
while (length--) { while (length--) {
args[length - 1] = arguments[length]; args[length - 1] = arguments[length];
} }