Skip to content

[JS][7kyu] Width-Height Ratio #5262

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
koronya wants to merge 1 commit into
base: master
Choose a base branch
from
Open

[JS][7kyu] Width-Height Ratio #5262

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
22 changes: 22 additions & 0 deletions codewars/7kyu/width-height-ratio/koronya.js
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,22 @@
// [JS][7kyu] Width-Height Ratio
// width-height-ratio
// https://www.codewars.com/kata/55486cb94c9d3251560000ff/train/javascript

const getGcd = (a, b) => {
if (a === 0) {
return b
}
return getGcd(b % a, a)
}

const calculateRatio = (w, h) => {
if (w === 0 || h === 0) {
throw new Error('Width and height must be greater than 0')
}

const divisor = getGcd(w, h)
return `${w / divisor}:${h / divisor}`
}

const results1 = calculateRatio(1024, 768)
const results2 = calculateRatio(1920, 1080)