Which example is correct of Local Scope Variable?

What is the value of b? let a = [1, 2, 3, 4, 5]; let b = [1, 2, ...a];

How can you remove all of an Element’s children from the DOM?

Is it possible using JavaScript, without 3rd party libraries, to select DOM elements with such selector: #question > option

Select all correct statements about Object.prototype

How do you create a Date object in JavaScript?

function Question() { this.answered = false; } Question.prototype.rightAnswer = 5; console.log( new Question().rightAnswer, Question.rightAnswer ); What gets printed to the console?

What will the following code, when evaluated, do? var void = function () {};

console.log( typeof [1,2] ) will print out:

Consider: var x = ['a', 'b', 'c']; Which line of code will remove the first element of the array, resulting in x being equal to ['b', 'c']?

Evaluate: new Boolean(new Boolean(false)).valueOf()