Welcome to the Treehouse Community

Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.

Start your free trial

JavaScript

can we make a factorial function using javascript?

factorial is a well known mathematical operation. can someone help me in making factorial operator using javascript

3 Answers

Probably something like this:

factorial = (num)=>{
    let counter = num;
    for (let i = num - 1; i > 0; i -= 1){
        counter *= i;
    }
    return counter
}

i did the same thing but it is not working

Can I see your code?

hey i wrote same code but i did a mistake i got it thank you for helping

did you test your code? did you get the result?