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Bump to v4.17.5.

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John-David Dalton
2018-02-02 21:38:59 -08:00
parent 860d1f9484
commit 0e314104d6
25 changed files with 461 additions and 401 deletions
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7
_isIndex.js
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@@ -13,10 +13,13 @@ var reIsUint = /^(?:0|[1-9]\d*)$/;
* @returns {boolean} Returns `true` if `value` is a valid index, else `false`.
*/
function isIndex(value, length) {
var type = typeof value;
length = length == null ? MAX_SAFE_INTEGER : length;
return !!length &&
(typeof value == 'number' || reIsUint.test(value)) &&
(value > -1 && value % 1 == 0 && value < length);
(type == 'number' ||
(type != 'symbol' && reIsUint.test(value))) &&
(value > -1 && value % 1 == 0 && value < length);
}
module.exports = isIndex;