Duplicates Removal Using IndexOf in JS

Duplicates Removal Using IndexOf in JS

by SriSri M

JavaScript

var arrayN = [1,1,2,2,3,3,5];
var x,y, check;
var tempArr = [];
var unique = [];

for(x=0;x < arrayN.length; x++) {

	tempArr.push(arrayN[x]);
  check = true;
  
 for(y=0;y < tempArr.length; y++) {
    if(unique[y] == tempArr[x]) {
      check = false;
    }
  }
  
  if(check) {
    unique.push(tempArr[x]);
  }
  /* if(unique.indexOf(tempArr[x]) < 0) {
    unique.push(tempArr[x]);
  } */
}
/* for(var i =0; i < ar.length; i++){
    if(dist.indexOf(arr[i]) == -1) {
        dist.push(arr[i]);
    }
} */
console.log(unique);