How does JavaScript interpret numeric constants outside of strict mode?

Which is not a reserved word in the language?

var x = {}; var foo = function () { this.hello = 'Hi'; return this; }; x.bar = foo; What is the value of the following code: x.bar().bar().hello;

Value of x? var y = '100'; var x = + y + 10;

Which String prototype method takes a regular expression?

What's the output? console.log(1 + '1' - 1);

Which are true about numbers in JavaScript?

What is the super function in the class context?

What will be logged in the console? console.log(String.raw'Hello\nWorld!')

What's the output? var odnum = false; function calculateRes(num) { if (num % 5 == 0) { odnum = false; } else { odnum = true; } }; calculateRes(6);

Which code will create the Boolean object with an initial value of true?