JavaScript blogs
Comprehensive guides to mastering JavaScript and beyond.
Obscure email addresses with asterisks in JavaScript
Want to obscure an email address with JavaScript? Here’s how. Why might you want to do it? A bit of privacy!
Todd Motto
Mar 8, 2021
Checking if a JavaScript Object has any keys
JavaScript has come a long way in recent years, introducing some great utility functions such as Object.keys, Object.values and many more. In this ...
Todd Motto
Feb 6, 2021
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Ways to check if a String starts with specific characters
Like all things JavaScript, there are many ways to accomplish the same task. Here we’ll dive into the various ways to check if a JavaScript string ...
Todd Motto
Feb 3, 2021
Object.is() vs === in JavaScript
In this post you’ll learn how to use the new ES6 method Object.is() in JavaScript.
Todd Motto
Jun 6, 2020
Ultimate Guide to PWAs with Workbox
This post is a complete guide to building a Progressive Web App (PWA) from the beginning using Google’s Workbox. By the end of this guide, you’ll b...
Andres Gesteira
Jun 5, 2020
Removing Object Properties with Destructuring
In this post you’ll learn how to remove properties from an object in JavaScript using destructuring and the ...rest syntax.
Todd Motto
Jun 3, 2020
Private Properties and Methods in JavaScript Classes
In this post you’ll learn all about private properties and methods in JavaScript using the new # syntax.
Todd Motto
May 31, 2020
Find a Substring inside a String in JavaScript
In this post you’ll learn how to use JavaScript to find a substring inside a string.
Todd Motto
May 29, 2020
Ways to Return an Object from an Arrow Function
In this post you’ll learn a few different ways to return an object from an arrow function. Sometimes you’ll just want to return an object and not u...
Todd Motto
May 28, 2020
Using Fetch to Post JSON data
In this post you’ll learn how to use the fetch API to POST JSON data to a backend service.
Todd Motto
May 20, 2020
Checking a Radio Button in JavaScript
In this post you’ll learn a few ways to check the selected radio input (<input type="radio">) and look at different ways of achieving the sam...
Todd Motto
May 19, 2020
