Question

How to find the lowest digit in int number with JavaScript

Answer 1

function getTheLowestDigit(n) {
    let min = 9;
    while(n) {
        if (n % 10 < min) min = n % 10;
        n = parseInt(n / 10)
    }
    return min;
}
 
let n = 213;
console.log(getTheLowestDigit(n));
       
n = 76594;
console.log(getTheLowestDigit(n));
       
n = 76529;
console.log(getTheLowestDigit(n));



/*
run:

1
4
2

*/

 

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