February 2019
Beginner
694 pages
18h 4m
English
Content preview from Mastering TypeScript 3 - Third Edition
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Testem
Testem is a Node-based test runner. It is run from the command line and opens up a simple interface to view test results. Testem will automatically detect changes to JavaScript files and execute tests on the fly, providing instant feedback during the unit testing phase. Testem also has a very handy feature that allows multiple browsers to connect to the same testem instance. This allows us to connect an instance of Chrome, Firefox, IE, Opera, Safari, QupZilla, or pretty much any type of browser to the same testem runner. Testem will rerun our tests in each and every browser and present a summary view as follows:
Testem also has a continuous ...
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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.