mirror of
https://github.com/TheAlgorithms/JavaScript.git
synced 2025-07-06 09:28:26 +08:00
Update WhileLoopFactorial.js
This commit is contained in:
@ -3,18 +3,17 @@
|
|||||||
*/
|
*/
|
||||||
const factorialize = (num) => {
|
const factorialize = (num) => {
|
||||||
// Step 1. variable result to store num
|
// Step 1. variable result to store num
|
||||||
let result = num;
|
let result = num
|
||||||
// If num = 0 OR 1, the factorial will return 1
|
// If num = 0 OR 1, the factorial will return 1
|
||||||
if (num === 0 || num === 1)
|
if (num === 0 || num === 1) { return 1 }
|
||||||
return 1;
|
|
||||||
// Step 2. WHILE loop
|
// Step 2. WHILE loop
|
||||||
while (num > 1) {
|
while (num > 1) {
|
||||||
num--; // decrement 1 at each iteration
|
num-- // decrement 1 at each iteration
|
||||||
result = result * num; // or result = result * num;
|
result = result * num // or result = result * num;
|
||||||
}
|
}
|
||||||
// Step 3. Return the factorial
|
// Step 3. Return the factorial
|
||||||
return result;
|
return result
|
||||||
}
|
}
|
||||||
//test
|
// test
|
||||||
console.log(factorialize(5));
|
console.log(factorialize(5))
|
||||||
console.log(factorialize(4));
|
console.log(factorialize(4))
|
||||||
|
Reference in New Issue
Block a user