January 2017
Beginner to intermediate
550 pages
10h 6m
English
Content preview from Object-Oriented JavaScript - Third EditionBecome 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,
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Summary
In this chapter, you learned a lot about the basic building blocks of a JavaScript program. Now you know the following primitive data types:
- Number
- String
- Boolean
- Undefined
- Null
You also know quite a few operators, which are as follows:
- Arithmetic operators:
+,-,*,/, and% - Increment operators:
++and- - Assignment operators:
=,+=,-=,*=,/=, and%= - Special operators:
typeofanddelete - Logical operators:
&&,||, and! - Comparison operators:
==,===,!=,!==,<,>,>=, and<= - The ternary operator:
?
Then you learned how to use arrays to store and access data, and finally you saw different ways to control the flow of your program using conditions (if...else or switch) and loops (while, do...while, for, and for...in).
This is quite a bit of information; ...
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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.