December 2014
Intermediate to advanced
272 pages
8h 17m
English
Content preview from Learning AngularJS
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Understanding JavaScript Data Types
JavaScript uses data types to determine how to handle data that is assigned to a variable. The variable type determines what operations you can perform on the variable, such as looping or executing. The following list describes the types of variables that you will most commonly work with in this book:
■ String: This data type stores character data as a string. The character data is specified by either single or double quotes. All the data contained in the quotes will be assigned to the string variable. For example:
var myString = 'Some Text';var anotherString = 'Some More Text';
■ Number: This data type stores the data as a numerical value. Numbers are useful in counting, calculations, ...
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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.