April 2015
Intermediate to advanced
276 pages
5h 38m
English
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Writing Jasmine tests to mock the JavaScript timeout functions
With JavaScript, we can create a time-dependent program/code and execute it at a specified time or time intervals using the setTimeout() and setInterval() methods. In Jasmine, we can also handle time-dependent code (or time events) using Jasmine Clock. This can be installed with a call to jasmine.clock().install() in a spec or suite that needs to manipulate time. In this recipe, you will learn how to mock the JavaScript timeout functions using Jasmine Clock.
To understand this recipe, let's assume that you are developing a JavaScript application and you have to implement test code to handle JavaScript timeout functions (that are, setTimeout() and setInterval()).
"As a JavaScript developer, ...
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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.