## Abstract Property testing helps developers express their intent in their tests more clearly while at the same time allowing them to surface more b…

(Updated on: 21.11.2021) This guide is intended to catch you up with the most important reasoning, terms, tools, and approaches to JavaScript testing for the year 2022. It combines information from the best articles recently released (they are referenced at the bottom) and adds from my own experience. It’s a little long but whoever reads and understands this guide, can safely assume they know the
A few months ago we announced Jest 19 which came with major new features and was the biggest Jest release until today. Jest 20 has twice the amount of changes compared to the previous version, features a complete rewrite of the test runner, adds new testing APIs. The new release enables a new level of customization and configuration for projects all while making it effortless to upgrade. Beyond Pa
Plugins for React and Vue.js, TestCafe Docker image, support for Internet access proxies and lots of bug fixes. Breaking Changes New calls to selector’s withText method no longer override previous calls We have changed the way the withText method behaves when it is called in a chain. const el = Selector('div').withText('This is').withText('my element'); In previous versions, this selector searched
Stay Relevant and Grow Your Career in TechPremium ResultsPublish articles on SitePointDaily curated jobsLearning PathsDiscounts to dev toolsStart Free Trial7 Day Free Trial. Cancel Anytime. When unit testing real-world code, there are many situations that make tests hard to write. How do you check if a function was called? How do you test an Ajax call? Or code using setTimeout? That’s when you use
17th of February, 2017 — Lucas Fernandes da Costa at Florianópolis, Brazil 🇧🇷 Hi, everyone! After a few weeks without writing about JavaScript, it’s about time we talk about it again! This time we’re going to talk about errors and stack traces and how to manipulate them. Sometimes people don’t pay attention to these details but this knowledge will certainly be useful if you’re writing any librar
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