Umar Hansa

@umaar

Web developer.

London
Vrijeme pridruživanja: studeni 2008.

Medijski sadržaj

  1. 30. sij

    Backend Lore: - 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 & more

  2. 21. sij

    Made a new video! Exploring the Frontend Performance of the National Rail Website with Chrome DevTools: If you wanted to learn more about the Layers Panel, this video might help

  3. 17. sij

    It's out! Making images lazy load with Chrome DevTools - I'm planning to make more videos in the next few weeks, what would you like to see?

  4. 17. sij

    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! More updates coming next week!

  5. 17. sij

    SEO Guide - A useful guide on the impact Structured data, Speed, Security, Indexability, Content (and others) have on Search Engine Optimization 🕸️

  6. 15. sij

    Nano Neuron - - 7 simple JavaScript functions that will give you a feeling for how machines can actually learn Includes code examples and explanations 📖

  7. 10. sij

    Dev Tips: DevTools - Redeclare let and class statements in the Console Panel for easier code experimenting: This works for both let and class statements!

  8. 31. pro 2019.

    Dev Tips: DevTools - The five most popular Dev Tips from 2019! 🎊 Thanks for your support everyone! Will be producing more fresh content in 2020 ✅

  9. 23. pro 2019.

    🔥iTerm Tip: Command + Alt + Forward Slash (⌘ + ⌥ + /) lets you quickly pick a directory from a list of recently used directories

  10. 19. pro 2019.
  11. 18. pro 2019.

    Public Penetration Testing 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!

  12. 16. pro 2019.

    🔥 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">

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  13. 16. pro 2019.

    🔥You can use Dynamic Imports to do things like: if (navigator.deviceMemory > 1) { await import('./costly-module.js'); } There's also navigator.hardwareConcurrency and navigator.connection

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  14. 13. pro 2019.

    Dev Tips: DevTools - See the Initiator Chain ⛓️ for a given Network Request It'll also show a call stack where appropriate so you can see the exact line of JavaScript responsible for the request

  15. 12. pro 2019.

    Little JavaScript snippet to see what all those .toThing() methods do on a Date object: Object.getOwnPropertyNames(Date.prototype) .filter(name => name.startsWith('to')) .map(method => `${method}: ${(new Date())[method]()}`)

  16. 11. pro 2019.

    Mac CLI A huge set of commands that automate the usage of your macOS system. Includes Network/Search/SSH/Git and many more command line utilities 💻

  17. 10. pro 2019.

    Open-Source Mac Apps ✨ - Lots of useful apps here: code editors, screenshot utilities, music apps, productivity tools. Worth checking these out ✅

  18. 9. pro 2019.

    Deploy Your Own SAAS 💻 - Cloud services you can host yourself. Including AdBlock, Photo Hosting, GPS Tracking, Cloud Backup & others

  19. 6. pro 2019.

    Using ARIA in HTML 📖 - Some great guidelines here to improve your webpage accessibility. Also includes code examples + explanations to learn from ✅

  20. 5. pro 2019.

    Developer Podcasts 🔈 - Curated List of Mostly Active Dev Podcasts Includes podcasts on Frontend, JavaScript/Engineering, Security and more

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