SOURCE

let person1 = new Object();
person1.toString = () => {
	return 'Mason'
}
person1.toLocaleString = () => {
	return 'HolyMason'
}
let person = [person1]
console.log(person.toString())
console.log(person.toLocaleString())
console 命令行工具 X clear

                    
>
console