10 min read
Call it a wait, sleep, or delay in executing code in JavaScript. It can be done in multiple ways in JavaScript on the browser and Node.js. In this post, you will learn how to wait for 1 (or x) second in Javascript using setTimeout, promise, and Delay NPM package with a working code example. Let’s get started!
14 min read
Jest has been the tool of choice for writing tests in JavaScript for years now. This guide will teach you how to run a single test using Jest. Let’s get going!
17 min read
Jest is the most used JavaScript testing framework. In this post, you will learn how to use Jest toHaveBeenCalledWith for testing various scenarios like a partial array, partial object, multiple calls, etc. Let’s get started!
6 min read
There are several use cases to add days to a date in JavaScript. For instance to get the date 5 days after today. In this post, you will learn how to add days to a date in JavaScript with and without external NPM packages. Let’s get rolling!
6 min read
Learn how to return multiple values from a function call in Javascript. Unlike go lang, JavaScript does not have a native way to return multiple values from a single function. In this post, you will learn how to improvise on this and get around the issue if you have to get back multiple values from a JavaScript function call. Time to get going.
More posts can be found in the archive.
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Follow me on LinkedIn for new posts, engineering insights, and tech takes — straight from the trenches.
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