December 2015
Intermediate to advanced
240 pages
4h 57m
English
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Chapter 6. Feature Detection
There are a number of tools and frameworks available for testing your application. We have seen a number of them so far. We now move to more advanced concepts, which help us get a bug-free application. In this chapter, you will learn about feature detection for major browsers. While writing a piece of code in JavaScript, a developer often faces a question—will this code work on all browsers? Or at least, on popular browsers? Intention to write cross-browser code leads to feature detection.
The following topics will be covered in this chapter:
- Understanding feature detection
- has.js
- Modernizr
- Browser detection
- Feature testing with Modernizr
- Undetectable features
Understanding feature detection
Days are gone when there were simple ...
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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.
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.Amir M.
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.