Sha256: fcd0e3ed37d7eea2fee1d5a927e590b3611dcd937faf05e6628b914c32182f4f
Contents?: true
Size: 412 Bytes
Versions: 47
Compression:
Stored size: 412 Bytes
Contents
"use strict";
var toPosInt = require("../../number/to-pos-integer")
, value = require("../../object/valid-value")
, objHasOwnProperty = Object.prototype.hasOwnProperty;
module.exports = function () {
var i, length;
if (!(length = toPosInt(value(this).length))) return null;
i = length - 1;
while (!objHasOwnProperty.call(this, i)) {
if (--i === -1) return null;
}
return i;
};
Version data entries
47 entries across 47 versions & 3 rubygems