Arrow function expression has a shorter syntax than a function expression and does not bind its own as follow?

What's the output? var book; (function () { var title = 'Azom Kack'; book = { getAuthor: function () { return author; } }; }());

What command skips the rest of a case statement?

Correct way to write a JavaScript array?

What's printed on the browser console by following code:- console.log(parseFloat('9. Hello World '));

Which determines the type of a given object?

When reserved words are used as keys in object literals they must be ______?

[] === [] evaluates to

Which assigned value of x will cause (x == x) to return false?

true + true will return :

Which operator has highest precedence?