algorithm/JavaScript
1
0
Fork 0
mirror of https://github.com/TheAlgorithms/JavaScript.git synced 2025-07-07 19:17:33 +08:00
Code Issues Packages Projects Releases Wiki Activity

Move the (num > 0) if condition to the end

Browse Source
This commit is contained in:
Ejiah
2021-01-22 12:44:52 +07:00
committed by GitHub
parent 57e20c551c
commit 285d2b08da
1 changed files with 5 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
Maths/Factorial.js
View File

@ -18,11 +18,6 @@ const calcRange = (num) => {
} }
const calcFactorial = (num) => { const calcFactorial = (num) => {
if (num > 0) {
const range = calcRange(num)
const factorial = range.reduce((a, c) => a * c, 1)
return `The factorial of ${num} is ${factorial}`
}
if (num === 0) { if (num === 0) {
return 'The factorial of 0 is 1.' return 'The factorial of 0 is 1.'
} }
@ -32,6 +27,11 @@ const calcFactorial = (num) => {
if (!num) { if (!num) {
return 'Sorry, factorial does not exist for null or undefined numbers.' return 'Sorry, factorial does not exist for null or undefined numbers.'
} }
if (num > 0) {
const range = calcRange(num)
const factorial = range.reduce((a, c) => a * c, 1)
return `The factorial of ${num} is ${factorial}`
}
} }
export { calcFactorial } export { calcFactorial }