Question

Which of the following is the Web application equivalent to querySelectorAll()?

(a) #()

(b) &()

(c) $()

(d) !()

This question was posed to me in an international level competition.

My doubt is from Scripting CSS in chapter Document Object Model and Event Handling in Javascript of JavaScript

Answer 1

The correct option is (c) $()

Easiest explanation: Web applications based on jQuery use a portable, cross-browser equivalent to querySelectorAll() named $().