August 2016
Intermediate to advanced
635 pages
14h 5m
English
book
JavaScript: Functional Programming for JavaScript Developers
by Ved Antani, Simon Timms, Dan Mantyla
Content preview from JavaScript: Functional Programming for JavaScript DevelopersBecome 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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Chapter 12. Patterns for Testing
Throughout this book we've been pushing the idea that JavaScript is no longer a toy language with which we can't do useful things. Real world software is being written in JavaScript right now and the percentage of applications using JavaScript is only likely to grow over the next decade.
With real software comes concerns about correctness. Manually testing software is painful and, weirdly, error-prone. It is far cheaper and easier to produce unit and integration tests that run automatically and test various aspects of the application.
There are countless tools available for testing JavaScript, from test runners to testing frameworks; the ecosystem is a rich one. We'll try to maintain a more or less tool-agnostic ...
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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.