JavaScript blogs
Comprehensive guides to mastering JavaScript and beyond.
Object.is() vs === in JavaScript
Todd Motto
Jun 6, 2020
In this post you’ll learn how to use the new ES6 method Object.is() in JavaScript.
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Ultimate Guide to PWAs with Workbox
Andres Gesteira
Jun 5, 2020
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...
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Removing Object Properties with Destructuring
Todd Motto
Jun 3, 2020
In this post you’ll learn how to remove properties from an object in JavaScript using destructuring and the ...rest syntax.
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Private Properties and Methods in JavaScript Classes
Todd Motto
May 31, 2020
In this post you’ll learn all about private properties and methods in JavaScript using the new # syntax.
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Find a Substring inside a String in JavaScript
Todd Motto
May 29, 2020
In this post you’ll learn how to use JavaScript to find a substring inside a string.
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Ways to Return an Object from an Arrow Function
Todd Motto
May 28, 2020
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...
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Using Fetch to Post JSON data
Todd Motto
May 20, 2020
In this post you’ll learn how to use the fetch API to POST JSON data to a backend service.
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Checking a Radio Button in JavaScript
Todd Motto
May 19, 2020
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...
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Use .indexOf() to find a String in a String in JavaScript
Todd Motto
Apr 14, 2020
Learn how to find a string inside a string using indexOf in JavaScript, combined with the bitwise operator and looking at -1 results.
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Exploring Array ForEach in JavaScript
Todd Motto
Apr 9, 2020
Array ForEach is the entry-level loop tool that will iterate over your array and pass you each value (and its index). You could render the data to ...
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Exploring Array Reduce in JavaScript
Todd Motto
Apr 8, 2020
Array Reduce is the most misunderstood array method! Pay close attention to the little details and you’ll succeed with Reduce. The concept of Reduc...
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Exploring Array Find in JavaScript
Todd Motto
Apr 6, 2020
Array Find searches your array and returns you the first matching element, or undefined. Find’s return value is dynamic and could be of any JavaScr...
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