Skip to Content
JavaScript Absolute Beginner's Guide, 2nd Edition
book

JavaScript Absolute Beginner's Guide, 2nd Edition

by Kirupa Chinnathambi
December 2019
Beginner
464 pages
10h 31m
English
Que
Content preview from JavaScript Absolute Beginner's Guide, 2nd Edition

12. Of Pizza, Types, Primitives, and Objects

This Chapter

  • • Understand what all this fuss about Objects is about

  • • Learn about the basic types you’ll run into in JavaScript

  • • Find out that pizza has an educational value beyond just being deliciously awesome

It’s time to get serious. Srsly! In the past few chapters, we’ve been working with all kinds of values. We’ve worked with strings (text), numbers, booleans (aka true and false), functions, and various other built-in things that are part of the JavaScript language.

Following are some examples to jog our memory:

let someText = "hello, world!";
let count = 50;
let isActive = true;

Unlike other languages, JavaScript makes it really easy to specify and use these ...

Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.

Read now

Unlock full access

More than 5,000 organizations count on O’Reilly

AirBnbBlueOriginElectronic ArtsHomeDepotNasdaqRakutenTata Consultancy Services

QuotationMarkO’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.
Julian F.
Head of Cybersecurity
QuotationMarkI wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.
Addison B.
Field Engineer
QuotationMarkI’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.
Amir M.
Data Platform Tech Lead
QuotationMarkI'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
Mark W.
Embedded Software Engineer

You might also like

JavaScript Absolute Beginner’s Guide

JavaScript Absolute Beginner’s Guide

Kirupa Chinnathambi
JavaScript Cookbook, 3rd Edition

JavaScript Cookbook, 3rd Edition

Adam D. Scott, Matthew MacDonald, Shelley Powers

Publisher Resources

ISBN: 9780136204213