Object.values()
Array.prototype.findIndex()
Object.setPrototypeOf()
Object.getOwnPropertySymbols()
Array.prototype.reduce()
Array.prototype.join()
Array.prototype.reduce()
Promise
Object.freeze()
Object.setPrototypeOf()
Array.prototype.findIndex()
Array.prototype.join()
Doctype
Array.prototype.slice()
Object.values()
