JSFiddle - React, Tailwind, and code Playground

by manoj_antony32

JavaScript

var a = [1, 3, 6, 4, 1, 2, 5];

function findSmallest(a) {
var m = 0;
  for(i=1;i<=a.length;i++) {
    j=0;m=1;
    while(j < a.length) {
      if(i === a[j]) {
        m++;
      }
      j++;
    }
    if(m === 1) {
      return i;
    }
  }
}

console.log(findSmallest(a))
//findSmallest(a)