JSFiddle - React, Tailwind, and code Playground

by Curt

JavaScript

function switchArray(arr, a, b){
        var aIndex, bIndex;
        for(i=0;i<arr.length;i++){
            if (arr[i]==a){
              aIndex = i; 
            }
            else if(arr[i]==b){
              bIndex = i;   
            }
        }
        
        arr[aIndex] = b;
        arr[bIndex] = a;
        
        return arr;
}


var x = "2 4 13 14 28 33";
var arr = x.split(' ');

arr = switchArray(arr, "2", "28").join(" ");

console.log(arr);