Mastering JS@mastering_js

Bite sized JavaScript tutorials for busy developers Follow us on Substack: masteringjs.substack.com

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masteringjs.io
Joined May 2021
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We just enabled @GitHub sponsors for Mastering JS, check it out! github.com/sponsors/masterin… #DevCommunity #JavaScript #100DaysOfCode

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Love our tutorials? Sign up for our weekly newsletter and never miss a tutorial! getrevue.co/profile/masterin…
🆕 Add an Element to an Array in JavaScript: masteringjs.io/tutorials/fun… #JavaScript #CodeNewbie
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Love our tutorials? Sign up for our weekly newsletter and never miss a tutorial! getrevue.co/profile/masterin…
🆕 How to Use Vue with Axios to Make a PUT Request: masteringjs.io/tutorials/vue… #JavaScript #CodeNewbie
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Love our tutorials? Sign up for our weekly newsletter and never miss a tutorial! getrevue.co/profile/masterin…
12-line decimal to binary converter that we wrote in vanilla JS. Any suggestions for improvements? Learn more: masteringjs.io/tutorials/fun… #JavaScript #CodeNewbie
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Love our tutorials? Sign up for our weekly newsletter and never miss a tutorial! getrevue.co/profile/masterin…
Neat trick: you can use the spread operator to convert a Map to an Array. Learn more: masteringjs.io/tutorials/fun… #JavaScript #CodeNewbie
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🆕 Mongoose Internals: Compiling Models and Change Tracking thecodebarbarian.com/mongoos… #nodejs #MongoDB #JavaScript
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If we had a dollar for every time one of our clients imported jQuery or Apollo on a static site that doesn't actually use any non-CSS animations or make any HTTP requests, we wouldn't need clients 😀
What if the way to beat JavaScript fatigue was to stop using libs and frameworks that solve problems you don't have? 🤔 #JavaScript #DevCommunity #100DaysOfCode
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🆕 How to Concatenate Strings in an Array using JavaScript: masteringjs.io/tutorials/fun… #javascript #CodeNewbie
Here's how you can support drag and drop file uploads with @VueJS 😎 masteringjs.io/tutorials/vue… #JavaScript #CodeNewbie
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Want to use `filter()` or some other array helper on a JavaScript map? Pro tip: convert the map to an array of entries: masteringjs.io/tutorials/fun… #javascript #CodeNewbie
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🆕 How to Use forEach() to Iterate Through a JavaScript Map: masteringjs.io/tutorials/fun… #javascript #CodeNewbie
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🆕 Using Firebase with Vue for File Uploads: masteringjs.io/tutorials/fun… #VueJS #CodeNewbie
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Tech content is broken. We have a near-infinite supply of 72 page tutorials on how to build a todo list with React, React-Redux, Helmet.js, and 9001 other useless packages. But most developers just want to fix one small problem in their app. #CodeNewbie #DevCommunity
How do you check if a Date is valid in JavaScript? Turns out you can use `isNaN()` or `>`. masteringjs.io/tutorials/fun… #javascript #CodeNewbie
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🆕 JavaScript Enumerability: masteringjs.io/tutorials/fun… #JavaScript #CodeNewbie
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