codebypc
@codebypc
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Html, css3, javascript, reactjs, express, Fullstack, backend, Bootstrap, mongodb
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codebypc
2.09K subscribers
codebypc
https://youtube.com/shorts/n0suyZknaNc?si=Qmh4bEJiFFVAJ2bD
YouTube
JavaScript Interview Questions #
coding
#javascript #shorts
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JavaScript Trick Time!Do you know the difference between !!"" and !!" " in JS?
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Both look almost the same, but the output will surprise you!
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π
Correct ...
codebypc
https://youtube.com/shorts/YkG1uVUqqLA?si=8NQa_celDQT8QGjY
YouTube
Why is var considered problematic in javascript || JS Variables #
coding
#javascript #shorts
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Why is var considered problematic in JavaScriptIn this short, I explain why using var can lead to unexpected bugs due to hoisting, function scope, and re-...
codebypc
https://youtube.com/shorts/yHV5i7ZU8KU?si=vkKncLOC6uAJMEpj
YouTube
Template literals in JavaScript #
coding
#javascript #shorts
Ever wondered if you can call **functions directly inside template literals** in JavaScript?
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In this short video, Iβll show you a quick and simple example ...
codebypc
https://youtube.com/shorts/0L-Bjutx2qo?si=zrNZnz-ZRnsmjJaz
YouTube
map method in JavaScript #
coding
#shorts #javascript
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Master the .map() Method in JavaScript!In this short, Iβll show you how the map() method works and what happens when you forget to use the return statemen...
codebypc
https://youtube.com/shorts/Bnu5ewAmn8g?si=xwZ7pbpVZMAWkHPH
YouTube
Temporal Dead Zone (TDZ) in JavaScript #
coding
#javascript #shorts
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Ever heard of the Temporal Dead Zone (TDZ) in JavaScript?
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Itβs the time between when a variable is declared and when itβs initialized β and if you try t...
codebypc
https://youtube.com/shorts/LYJmOZn2YDc?si=hfnO8kvT0we8_ezD
YouTube
Difference between strong and b tag in HTML #
coding
#javascript #shorts
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HTML Tip:Do you know the real difference between strong and b?
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b only makes text bold (visual).
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strong means text is important (semantic).So next t...
codebypc
https://youtube.com/shorts/kZQAKScqzdI?si=lO7by0EENR7sB_B4
YouTube
alt attribute in img tag #
coding
#shorts #html5
Most developers still skip this simple thing in HTML and lose SEO points
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alt attribute isnβt just for broken images β it tells Google and screen readers wh...
codebypc
https://youtube.com/shorts/Ex6TJTnNH7A?si=2xEF3wRXzYOxRh6-
YouTube
Lazy Loading Technique || HTML Performance Hacks #html5 #
coding
#shorts
Lazy Loading Technique || HTML Performance Hacks
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Want faster website loading?Use just one magic attribute β loading="lazy"
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It delays image loading until ...
codebypc
https://youtube.com/shorts/igu7IAls4W4?si=cE3c8zebVMIzFbX7
YouTube
What Happens When You Access a Non-Existent Property in JavaScript? #
coding
#shorts
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Ever tried accessing a property that doesnβt exist in your JavaScript object?Hereβs what really happens
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You donβt get an error β you get undefined
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...
codebypc
https://youtube.com/shorts/doiUu53oCmE?si=mZAUbFTb5IPlcJ0c
YouTube
Symbol in JavaScript || JavaScript Interview Questions #
coding
#javascript #shorts
Ever seen Symbol(id) in JavaScript?
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In this short, youβll learn what Symbols are and why theyβre used.They create unique keys that never clash β perfect fo...
codebypc
https://youtube.com/shorts/CKTpiQQwOHE?si=FSUeUAs4pBQRQtfE
YouTube
Remove duplicates from an array in JavaScript #
coding
#javascript #shorts
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Remove duplicates from an array in seconds!
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Use new Set() β the cleanest and fastest way to get unique values in JavaScript
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const uniqueArr = [...new ...
codebypc
https://youtube.com/shorts/fYodoMR_97I?si=pslMTEOEjcaf3M6p
YouTube
What will this JavaScript code print || JavaScript concepts #
coding
#shorts #javascript
What will this JavaScript code print?console.log([] == 0);
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Options:A) falseB) true
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C) undefinedD) Error
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Correct Answer: B) true
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Explanation:In JavaScr...
codebypc
https://youtube.com/shorts/xjaq2SlUMYY?si=4ZC4_TxFNXQZ-_GX
YouTube
5 Ways to Merge Two Arrays in JavaScript #
coding
#shorts
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5 Ways to Merge Two Arrays in JavaScript β from Beginner to Pro!Use concat(), spread operator, or even flat() like a pro.Which one do you use most often? ...
codebypc
https://youtube.com/shorts/uh4E3RbjB3s?si=437Fr1jmElCfGzhH
YouTube
How can innerHTML lead to vulnerabilities? #
coding
#shorts
Most beginners still use innerHTML to update the DOM β but it can open the door to dangerous XSS attacks.In this video, youβll learn how innerHTML executes u...
codebypc
https://youtube.com/shorts/Zn_h5ynCols?si=Do-uEKsjf-Bs5mFE
YouTube
Semantic HTML tag #
coding
#shorts
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Semantic HTML made simple
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Know the right tag, write better code, and boost SEO
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Perfect for beginners & interview prep
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Comment PDF for full notes
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βo...
codebypc
https://youtube.com/shorts/Im_0t94WsEs?si=NxlWg5CDpez19-fS
YouTube
What Are Attributes in HTML? | HTML Basics for Beginners Explained in 30 Seconds #
coding
#shorts #js
Unlock the basics of modern web development!In this YouTube Short, PC Prajapat explains what HTML attributes are, why they are used, and how they help contro...
codebypc
https://youtube.com/shorts/fSi8BqaXtXg?si=p2_-_ldSUYR0dK2J
YouTube
JavaScript splice() Explained in 30 Seconds | Array Interview Trick #
coding
#javascript #shorts
Learn how the JavaScript splice() method works with a simple interview example.In this short:
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How splice() removes and inserts elements
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Why splice() mutate...
codebypc
https://youtube.com/shorts/H443qdcAogI?si=UY--XESTouCHalnF
YouTube
JavaScript Interview Questions 2026 | JavaScript data types #
coding
#shorts
Why does console.log(false === "") return false?
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This JavaScript interview question tests your understanding of strict equality (===) and data types.In Jav...
codebypc
https://youtube.com/shorts/KjYq3_UI5b8?si=6Gjq3InXG5Fyzhb2
YouTube
JavaScript Interview Questions 2026 #shorts
JavaScript Interview Questions #
coding
#interviewquestions #webdevelopment #webdevelopment
codebypc
https://youtube.com/shorts/BONOWHYSWH4?si=5mjUz-xvhiEW3mYk
YouTube
Beginner vs Pro Navigation Bar in HTML #
coding
#shorts
Most beginners create navigation bars using only div and random links.Professional developers use semantic tags like nav, ul, li for better SEO, accessibilit...