// What does this code return?

var Foo = function (a) {

this.bar = () = {
return a;
}

var baz = function () {
return a;
};
};

Foo.prototype = {
biz: () = {
return this.bar();
}
};

var f = new Foo(7);
f.bar(); //=
f.baz(); //=
f.biz(); //=

Question

// What does this code return?

var Foo = function (a) {

    this.bar = () => {
        return a;
    }

    var baz = function () {
        return a;
    };
};

Foo.prototype = {
    biz: () => {
        return this.bar();
    }
};

var f = new Foo(7);
f.bar(); //=>
f.baz(); //=>
f.biz(); //=>

Anoniem · Accepted Answer

f.bar(); //7
f.baz(); //baz is not defined error
f.biz(); //undefined as this refers to window because of arrow function.

Anoniem · Answer

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