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Elijah-trillionz/reverse.js

Created June 22, 2021 20:53
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Reverse a number mathematically
Raw
reverse.js
// reversing a number
let givenNum = 4552;
let numInRev = 0;
while (givenNum > 0) {
const lastDigit = Math.floor(givenNum % 10);
numInRev = numInRev * 10 + lastDigit;
givenNum = Math.floor(givenNum / 10);
}
console.log(numInRev);
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