Mirrors/lodash
1
0
Fork 0
mirror of https://github.com/whoisclebs/lodash.git synced 2026-02-02 16:17:50 +00:00
Code Issues Packages Projects Releases Wiki Activity

Bump to v3.6.0.

Browse Source
This commit is contained in:
jdalton
2015-03-24 16:44:49 -07:00
parent 06f6ffa303
commit d58549ce0b
192 changed files with 2218 additions and 1804 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
array/takeWhile.js
View File

@@ -1,10 +1,10 @@
var baseCallback = require('../internal/baseCallback'),
baseSlice = require('../internal/baseSlice');
baseWhile = require('../internal/baseWhile');
/**
* Creates a slice of `array` with elements taken from the beginning. Elements
* are taken until `predicate` returns falsey. The predicate is bound to
* `thisArg` and invoked with three arguments; (value, index, array).
* `thisArg` and invoked with three arguments: (value, index, array).
*
* If a property name is provided for `predicate` the created `_.property`
* style callback returns the property value of the given element.
@@ -51,14 +51,9 @@ var baseCallback = require('../internal/baseCallback'),
* // => []
*/
function takeWhile(array, predicate, thisArg) {
var length = array ? array.length : 0;
if (!length) {
return [];
}
var index = -1;
predicate = baseCallback(predicate, thisArg, 3);
while (++index < length && predicate(array[index], index, array)) {}
return baseSlice(array, 0, index);
return (array && array.length)
? baseWhile(array, baseCallback(predicate, thisArg, 3))
: [];
}
module.exports = takeWhile;