November 2014
Beginner
500 pages
9h 20m
English
Content preview from JavaScript: Novice to Ninja
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O’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.I 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.I’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.I'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.
Chapter 5Objects
Everything in JavaScript is either one of the five primitive values we met in Chapter 2 (strings, numbers, Booleans, undefined, and null) or an object. We’ve actually met some objects already; arrays in Chapter 3 and functions in Chapter 4 are both objects, although these are built-in objects that are part of the language. In this chapter we’re going to look at user-defined objects as well as some other built-in objects.
In this chapter, we’ll be covering the following topics:
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object literals
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adding properties to objects
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object methods
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JSON
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the
Mathobject -
the
Dateobject -
the
RegExpobject -
our project―create quiz and question objects and ask random questions
Object Literals
An object in JavaScript is a self-contained ...
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I 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.
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I'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.