How to hide JavaScript’s console.log output in Jest tests
Learn how to suppress the output of undesired console.log() calls in your Jest tests.… Continue reading How to hide JavaScript’s console.log output in Jest tests
TypeScript: make selected properties optional with Partial & Omit
When you use the utility Partial on a type, it will make all the type properties optional. Let’s see how we can compose this utility with another one, Omit, to make optional only certain properties of this type. We’ll finally create a utility type using TypeScript generics to apply this on any type we want.… Continue reading TypeScript: make selected properties optional with Partial & Omit
How to write a competitive tech resume to get that interview you want
When you’re job hunting is important to craft your tech resume in a way that passes the ATS scanner, a software that checks if your resume is a good match for the job, and also to make it easy to understand to recruiters. Let’s see some tips on how to improve your tech resume to… Continue reading How to write a competitive tech resume to get that interview you want
How to create a Bidirectional Map in JavaScript
Bidirectional maps allow you to query by key and get its value or by value and get its key. Learn how to implement them in JS and make them type safe with TypeScript.… Continue reading How to create a Bidirectional Map in JavaScript
How to use Git hooks to detect changes to a lock file and show a message
Learn how to detect changes to a package-lock.json or a yarn.lock file and show a message using Git hooks and Husky… Continue reading How to use Git hooks to detect changes to a lock file and show a message
5 great free resources to learn Python
Let’s see 5 free resources to learn Python, from courses to books, for both people new to coding and those who have experience coding… Continue reading 5 great free resources to learn Python
How to create a Firebase login and sign up in React
Learn how to create a Firebase login and sign up system in React using hooks.… Continue reading How to create a Firebase login and sign up in React
How to compile Rust into WebAssembly and run it in Deno
Learn how to create a Rust library of functions, compile it into WebAssembly, and run it on the Deno JavaScript runtime.… Continue reading How to compile Rust into WebAssembly and run it in Deno
Testing JavaScript in WordPress plugins – JavaScript for WP
I spoke at the JavaScript for WP conference about writing tests for the JavaScript in our WordPress plugins. Talk was live online on July 10, 2020. The code and the slides can be found here.… Continue reading Testing JavaScript in WordPress plugins – JavaScript for WP
How to properly create and publish a Deno CLI tool
In this Deno tutorial, we’ll see how to create a Deno CLI tool with TypeScript. We’ll explore how to read a directory and write a file. Finally, we’ll learn to publish our Deno module to GitHub and run it directly from that location and also to install it locally so it can work without connection. … Continue reading How to properly create and publish a Deno CLI tool
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