Update WhileLoopFactorial.js

Author: itsvinayak

Maths/WhileLoopFactorial.js

@@ -2,19 +2,18 @@
  author: Theepag
  */
 const factorialize = (num) => {
- // Step 1. variable result to store num
- let result = num;
- // If num = 0 OR 1, the factorial will return 1
- if (num === 0 || num === 1) 
- return 1; 
- // Step 2. WHILE loop 
- while (num > 1) { 
- num--; // decrement 1 at each iteration
- result = result * num; // or result = result * num;
- }
- // Step 3. Return the factorial
- return result;
+ // Step 1. variable result to store num
+ let result = num
+ // If num = 0 OR 1, the factorial will return 1
+ if (num === 0 || num === 1) { return 1 }
+ // Step 2. WHILE loop
+ while (num > 1) {
+ num-- // decrement 1 at each iteration
+ result = result * num // or result = result * num;
+ }
+ // Step 3. Return the factorial
+ return result
 }
-//test
-console.log(factorialize(5));
-console.log(factorialize(4));
+// test
+console.log(factorialize(5))
+console.log(factorialize(4))