why is class a reserved word in JavaScript?

Question

I am planning to implement class inherit interface using JavaScript. class is the perfect word as the name of the constructor.

class = function          


        

Answer 1

Now it's used in ECMAScript® 2015 Language Specification:

class Foo {
    constructor(bar) {
        this.bar = bar;
    }
}
new Foo(10).bar; // 10