var y = 3, x = y++; What is the value of x?

What is this? (function() { /* code */ })()

What is the value of x? var x = typeof null;

What is the value of x? var x = typeof new String('abc');

Difference between the 'var' keyword and the new 'let' keyword which appears in ECMAScript 6 ?

var data = [1, 2, 3, 4, 5, 6]; data.shift(); What does data look like?

Writing values directly to the console is known as ____.

To check if an option button is selected, you access the value of its ____ property.

To register a source for an action event with a handler, use ________.

To place a node in the left of a borderpane p, use ________.

The type attribute value for javascript is ____.