Check Prime Number in JavaScript | Interview Logic #javascript #javascriptquestion #dailydev

Welcome to Day 19 of our 100 Days of JavaScript Question & Answer Series.

In this short video, we’ll learn how to check whether a number is a prime number using JavaScript. We’ll use a basic loop and condition check to determine if a number has only two factors: 1 and itself.

🧠 Question of the Day:
How do you check if a number is prime in JavaScript?

🎯 Topics Covered:

What is a prime number

Basic logic using for loop

Return true/false or message

Optimized for interviews and JS logic practice

This logic is often asked in coding interviews and builds core problem-solving skills.

Explore our other shorts on sorting arrays, removing duplicates, factorial, palindrome, and more.

#JavaScript #PrimeNumberCheck #JavaScriptShorts #100DaysOfJavaScript #JavaScriptLogic #LearnJavaScript #WebDevelopment #CodingInterview #trending #trendingshorts