Mirrors/lodash
1
0
Fork 0
mirror of https://github.com/whoisclebs/lodash.git synced 2026-02-04 00:57:48 +00:00
Code Issues Packages Projects Releases Wiki Activity

Bump to v4.11.2.

Browse Source
This commit is contained in:
John-David Dalton
2016-04-19 22:17:16 -07:00
parent 29c408ee8a
commit ccdfca5392
86 changed files with 714 additions and 447 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
_isIndex.js
View File

@@ -15,9 +15,10 @@ define([], function() {
* @returns {boolean} Returns `true` if `value` is a valid index, else `false`.
*/
function isIndex(value, length) {
value = (typeof value == 'number' || reIsUint.test(value)) ? +value : -1;
length = length == null ? MAX_SAFE_INTEGER : length;
return value > -1 && value % 1 == 0 && value < length;
return !!length &&
(typeof value == 'number' || reIsUint.test(value)) &&
(value > -1 && value % 1 == 0 && value < length);
}
return isIndex;