Bite sized JavaScript tutorials for busy developers Follow us on Substack: masteringjs.substack.com
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Mastering JS retweeted
🆕 Handling onClick Events on ChartJS Bar Charts
masteringjs.io/tutorials/cha…
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🆕 Handling onClick Events on ChartJS Bar Charts
masteringjs.io/tutorials/cha…
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The Mastering JS website is 100% open source. Check it out on GitHub, and please star our repo! github.com/mastering-js/mast…
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Mastering JS is now on Substack. Goodbye, Revue!
Subscribe to our Substack here: masteringjs.substack.com
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Getting a `Cannot read properties of undefined (reading 'cancelToken')` error with Axios?
We ran into this one the other day. Due to not returning `req` from an interceptor 😅
Learn more about interceptors 👉 masteringjs.io/tutorials/axi…
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Mastering JS retweeted
Mastering JS' backend is Node.js running on @AzureFunctions.
Azure Functions is 💯, by far the best FaaS offering out there.
Here's why: getrevue.co/profile/masterin…
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Mastering JS retweeted
🔔 New job board posting!
@adorebeauty is hiring a UI Engineer Team Lead, check it out!
masteringjs.io/jobs#613ede44…
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🆕 JavaScript Optional Chaining with Array Index
masteringjs.io/tutorials/fun…
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Neat trick: you can use an anonymous arrow function combined with spread operator to get a 1-line vanilla JS alternative to Lodash `omit()`
Learn more 👉 masteringjs.io/tutorials/lod…
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The Mastering JS website is 100% open source. Check it out on GitHub, and please star our repo! github.com/mastering-js/mast…
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Did you know that the array `push()` method can cause a stack overflow? 😎
Learn more 👉 masteringjs.io/tutorials/fun…
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You can use `Promise.all()` to execute 5 (or any number) of async functions in parallel
Learn more 👉 masteringjs.io/tutorials/fun…
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Mastering JS retweeted
What does it take to be a Staff Software Engineer? 🤔
Staff is a vague title. Some Staff Engs mostly code, some mostly do meetings and documents, but we see 1 common thread:
Staff Engs work to make other devs more effective.
getrevue.co/profile/masterin…
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Love our tutorials?
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To get the last element in a JavaScript array, we typically use `array[array.length - 1]`. Very easy to understand.
But using `.slice(-1)[0]` is more concise. Worth it?
Learn more 👉 masteringjs.io/tutorials/fun…
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