JavaScript History and Updates Quiz

When was JavaScript invented?

• 1995

• 2010

• 2015

• 2000

Which version of ECMAScript introduced the 'use strict' directive?

• ES2017

• ES5

• ES6

• ES2016

What is the main feature introduced in ECMAScript 2016?

• Async/Await

• String Padding

• Exponentiation

• Object.values()/Object.entries()

Which operator was introduced in ECMAScript 2020 to provide a default value for null or undefined variables?

• ??

• ?.

• !!

• ?:

What is the retirement date for Internet Explorer 11?

• June 15, 2021

• June 15, 2022

• December 31, 2020

• March 9, 2021

Which browser engine is the new Microsoft Edge based on?

• Blink

• V8

• EdgeHTML

• Chakra

Which organization developed the ECMAScript standard?

• Microsoft

• Netscape

• ECMA International

• Mozilla

What was the codename for the planned new release of ECMAScript after ES5?

• ES2015

• TC39

• Harmony

• ES6

Which JavaScript library is known for AI and machine learning?

• TensorFlow.js

• React

• Angular

• Vue

As of March 28, 2022, which Google service no longer supports Internet Explorer versions 11 and below?

• Google Ad Manager

• Google Search

• Google Maps

• Google Workspace