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Visual Studio Code can now convert your long chains of Promise.then()'s into async/await!
Works very well in both JavaScript and TypeScript files. .catch() is also correctly converted to try/catch
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Umar Hansa Retweeted
Front-End Performance Checklist
- https://github.com/thedaviddias/Front-End-Performance-Checklist … - A prioritised list of of web performance techniques using HTML, CSS, JavaScript & more. Includes lots of links and descriptions for further reading
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Backend Lore: https://github.com/fpereiro/backendlore … - An interesting insight into how someone does their backend. Lots of Node.js goodness here. Includes info on Environment Variables/Configuration, Code Structure, Documentation, Deployments, Databases, Architecture & morepic.twitter.com/CHB4xG0mRe
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Umar Hansa Retweeted
There's lots of
@ChromeDevTools magic in this video.
Thank you @umaar.
https://www.youtube.com/watch?v=WRwxOonOYK0 …Thanks. Twitter will use this to make your timeline better. UndoUndo -
The blog post is here: https://umaar.com/dev-tips/200-learning-from-open-source/ … - trying to document how I learn from code on GitHub (with a focus on JavaScript/Node.js)https://twitter.com/swyx/status/1209520989647687680 …
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Umar Hansa Retweeted
JavaScript in 14 minutes - https://github.com/jgthms/javascript-in-14-minutes … - An interactive tutorial to learn the basics of JavaScript. Good for beginners
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Made a new video! Exploring the Frontend Performance of the National Rail Website with Chrome DevTools: https://www.youtube.com/watch?v=WRwxOonOYK0 … If you wanted to learn more about the Layers Panel, this video might help
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It's out! Making images lazy load with Chrome DevTools - https://www.youtube.com/watch?v=D_M7LvDvlSg … I'm planning to make more videos in the next few weeks, what would you like to see?
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Been posting some behind the scenes content on Instagram Stories for my course updates, check it out if you're curious how I make videos! https://www.instagram.com/umarhansa/ More updates coming next week!pic.twitter.com/lEFmXOndwJ
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SEO Guide - https://almanac.httparchive.org/en/2019/seo A useful guide on the impact Structured data, Speed, Security, Indexability, Content (and others) have on Search Engine Optimization
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Nano Neuron - https://github.com/trekhleb/nano-neuron … - 7 simple JavaScript functions that will give you a feeling for how machines can actually learn Includes code examples and explanations
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Dev Tips: DevTools - Redeclare let and class statements in the Console Panel for easier code experimenting: https://umaar.com/dev-tips/214-redeclare-let-console/ … This works for both let and class statements!pic.twitter.com/SqBjfljS67
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Dev Tips: DevTools - The five most popular Dev Tips from 2019! https://umaar.com/dev-tips/213-five-popular-2019-tips/ …
Thanks for your support everyone! Will be producing more fresh content in 2020
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Umar Hansa Retweeted
The JavaScript Developer's Reading List
https://github.com/twhite96/js-dev-reads … - Hand-picked books and articles for JavaScript developers. Includes Design Patterns, Core Concepts, Architecture, React, Node & more
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Umar Hansa Retweeted
Asynchronous JavaScript Cheatsheet
- https://github.com/frontarm/async-javascript-cheatsheet/blob/0fc4ce398819501062a9be311d1fcf35ececa00c/async-cheatsheet.png?raw=true … - Handy cheatsheet for using Promises + async/await.pic.twitter.com/JRBgk3ju4L
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iTerm Tip: Command + Alt + Forward Slash (⌘ + ⌥ + /) lets you quickly pick a directory from a list of recently used directoriespic.twitter.com/JcJ0EPV9FQ
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Umar Hansa Retweeted
Design Patterns
https://github.com/DovAmir/awesome-design-patterns … - A huge list of design patterns for various software. Includes patterns on User Interfaces, Responsive Design, JavaScript, CSS, Security & more
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Worked on a similar visualisation project a while back! Can you guess the places? Wrote about how I did this here: https://www.freecodecamp.org/news/data-visualisation-with-1-billion-shazam-music-recognitions-90728df3a8c9/ … https://twitter.com/jenvalentino/status/1207784447124398081 …pic.twitter.com/vxUUD6tXpa
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Public Penetration Testing Reports - https://github.com/juliocesarfort/public-pentesting-reports … A curated list of public penetration test reports released by several consulting firms and academic security groups
Includes a few web based vulnerabilities which can help level up your security knowledge!pic.twitter.com/Dw4hgrKXGO
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Umar Hansa Retweeted
Web Security Basics
- https://github.com/vasanthk/web-security-basics … - Learn about web security concepts. Understand cross-site scripting (XSS), Cross-site request forgery (CRSF), SSL & more
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Bonus: You can use this meta tag so that your server can decide the best type of resource to send back down to the client (based upon the request header it receives):
<meta http-equiv="Accept-CH" content="Downlink, Device-Memory">pic.twitter.com/SJc86iW9HG
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