Mirrors/lodash
1
0
Fork 0
mirror of https://github.com/whoisclebs/lodash.git synced 2026-02-06 09:47:48 +00:00
Code Issues Packages Projects Releases Wiki Activity

Bump to v4.12.0.

Browse Source
This commit is contained in:
John-David Dalton
2016-05-07 11:55:10 -07:00
parent 35805ec250
commit 07c844053e
124 changed files with 587 additions and 480 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
concat.js
View File

@@ -1,7 +1,7 @@
import arrayConcat from './_arrayConcat';
import arrayPush from './_arrayPush';
import baseFlatten from './_baseFlatten';
import castArray from './castArray';
import copyArray from './_copyArray';
import isArray from './isArray';
/**
* Creates a new array concatenating `array` with any additional arrays
@@ -27,16 +27,16 @@ import copyArray from './_copyArray';
*/
function concat() {
var length = arguments.length,
array = castArray(arguments[0]);
args = Array(length ? length - 1 : 0),
array = arguments[0],
index = length;
if (length < 2) {
return length ? copyArray(array) : [];
while (index--) {
args[index - 1] = arguments[index];
}
var args = Array(length - 1);
while (length--) {
args[length - 1] = arguments[length];
}
return arrayConcat(array, baseFlatten(args, 1));
return length
? arrayPush(isArray(array) ? copyArray(array) : [array], baseFlatten(args, 1))
: [];
}
export default concat;