00001
00008 function isKeyable(value) {
00009 var type = typeof value;
00010 return (type == 'string' || type == 'number' || type == 'symbol' || type == 'boolean')
00011 ? (value !== '__proto__')
00012 : (value === null);
00013 }
00014
00015 module.exports = isKeyable;