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Bump to v3.9.0.

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This commit is contained in:
John-David Dalton
2015-12-16 17:50:42 -08:00
parent 26837e7fe2
commit 81e41ca0c8
89 changed files with 1033 additions and 1088 deletions
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4
internal/isIndex.js
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@@ -4,7 +4,7 @@ define([], function() {
* Used as the [maximum length](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-number.max_safe_integer)
* of an array-like value.
*/
var MAX_SAFE_INTEGER = Math.pow(2, 53) - 1;
var MAX_SAFE_INTEGER = 9007199254740991;
/**
* Checks if `value` is a valid array-like index.
@@ -15,7 +15,7 @@ define([], function() {
* @returns {boolean} Returns `true` if `value` is a valid index, else `false`.
*/
function isIndex(value, length) {
value = +value;
value = typeof value == 'number' ? value : parseFloat(value);
length = length == null ? MAX_SAFE_INTEGER : length;
return value > -1 && value % 1 == 0 && value < length;
}