March 2021
Beginner
404 pages
5h 47m
English
Content preview from Learn to Code With JavaScript
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Chapter 4: Numbers
In Chapter 3, we learned all about strings. Now it’s time to learn about numbers! In this chapter, we’re going to cover the following:
- integers and floats
- numeric literals
- exponential notation
- arithmetical operations
- varying variables
- converting between numbers and strings
- random numbers
Integers and Floats
Numbers can be classified into various types.
Numbers can be integers, which are whole numbers, such as 3, -4 or 0.
Numbers can also be floating-point numbers—often referred to as just reals, decimals or floats. These include all numbers that have fractional or decimal parts, such as 1.5, -3.8 or pi.
Most programming ...
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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.Julian F.
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.