Sha256: 85d2a82d361842583304a012d58fa4b74ef6442b5d012881ebf87fb4cbc370ce
Contents?: true
Size: 369 Bytes
Versions: 29
Compression:
Stored size: 369 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 = 0;
while (!hasOwnProperty.call(this, i)) {
if (++i === l) return null;
}
return i;
};
Version data entries
29 entries across 19 versions & 7 rubygems