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CodeClimbNGrow
Most developers struggle with this 😳
What exactly is a JavaScript closure?
20 hours ago | [YT] | 5
View 1 reply
CodeClimbNGrow
This JavaScript Interview Question Traps 80% Developers 😱 | var vs let
var vs let — can YOU spot the bug?
Most devs think they know the difference… until this question shows up in an interview 👀
👇 What does this code log?
for (var i = 0; i < 3; i++) {
setTimeout(() => console.log(i), 1000);
}
🤔 Is it:
A) 0 1 2
B) 3 3 3
C) Throws an error
D) Depends on the browser
💡 The answer reveals a critical difference between var and let that interviewers LOVE to test.
👉 Comment your answer
👉 Share with a JS friend who might get trapped
👉 Full explanation in the video 🎥
#JavaScript #WebDevelopment #CodingInterview #Frontend #varVsLet #100Devs #LearnToCode
2 days ago | [YT] | 7
View 0 replies