Sha256: 730efbcaaf328b479526fd0609ec51435de0e9dd2c19b1f4526fb907ed485b8a
Contents?: true
Size: 374 Bytes
Versions: 29
Compression:
Stored size: 374 Bytes
Contents
'use strict';
var toPosInt = require('../../number/to-pos-integer')
, value = require('../../object/valid-value')
, hasOwnProperty = Object.prototype.hasOwnProperty;
module.exports = function () {
var i, l;
if (!(l = toPosInt(value(this).length))) return null;
i = l - 1;
while (!hasOwnProperty.call(this, i)) {
if (--i === -1) return null;
}
return i;
};
Version data entries
29 entries across 19 versions & 7 rubygems