Understanding this in JavaScript 🚀
A simple visual guide to understand how this works in different situations.
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Before installing another package, ask yourself:
"Can I solve this with native JavaScript?"
Sometimes the best dependency is no dependency.
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A simple cache created using Lazy init + closure.
Closure challenge ->
peelcode.devsip.tech/peel/cl…
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Can a font's "weight" impact the lifting capabilities of Tailwind CSS's stylus?
Source: devhubby.com/thread/how-to-u…
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💪Day 41 of #CodeStreak
Optional chaining (?.) prevents errors:
No more "Cannot read property..." nightmares.
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null ?? 'valor'
Te da 'valor' solo si el primero es null o undefined.
Mejor que usar || cuando quieres respetar falsy como
0 o "".
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Is there a WebSocket equivalent of a 'do not disturb' sign for random disconnects? 🛑
Source: devhubby.com/thread/how-to-h…
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🧠 The DOM turns static HTML into dynamic, interactive magic.
It’s the invisible engine behind modern UX, powering real-time updates & responsive design.
Learn more about how it works and why it matters: talkdev.com/learning-center/…
#WebDevelopment #JavaScriptTips #DOMExplained
🧠 JavaScript Tip: How To Implement Backspace Using JavaScript
Need to remove the last character from any text output with the click of a button? Use the code below
Handy for backspace features or live editing tools!
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😨 Maybe this concept will show up in your next JS interview...
And if you haven’t learned it yet, you'll wish you had 👀
Don’t risk that regret.
Let’s break it down NOW 💡
What is Currying in JavaScript?
🧵 Thread
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Think const means completely constant?
jsCopyEditconst arr = [1, 2];
arr.push(3); // works 🤯
const locks reassignment, not object mutation.
Want true immutability? Use Object.freeze() ❄️
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Stop writing ugly for loops to transform objects.
Here’s how to filter and reshape an object in one elegant move.👇 #JavaScriptTips #CodeBetter
📌 Latest & Advanced JavaScript Interview
Questions & Answers (2025)
A thread 🧵👇🏻👇🏻
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#JavaScriptSecrets #ES6 #AsyncAwait #WebDevelopment #CodeTips #FrontendTips
#WebDevTricks #CleanCode #100DaysOfCode #JSSecrets #CodingLife #WebDevJourney
#CodingTips #react #web #developer
If you ever need to create a JavaScript function that accepts an unknown number of arguments, rest parameter is your guy.
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Use localStorage or sessionStorage to store data in the browser. Perfect for saving user preferences! 💾 #JavaScriptTips
Want to clone an object? Use Object.assign() or the spread operator (...) to create shallow copies. Be careful with nested objects! ⚠️ #JavaScriptTips
🥱In JavaScript, const declares a variable that can’t be reassigned. But, you can still mutate objects or arrays declared with const! 🔐 #JavaScriptTips #Coding
ALT JavaScript code (variables)
📌JavaScript String Methods
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If your website had a personality, it would definitely love to change its background color randomly with a JavaScript function!
Source: devhubby.com/thread/how-can-…
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What you prefer to handle promises or Api call,
A) .then .catch
B) async await
Act to you which is best
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#100DaysOfCode
#WebDev
#FrontendMasters