JSFiddle - React, Tailwind, and code Playground

by realhunts

JavaScript

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

var compareArr = function(arr1, arr2, gap, index){

if(arr1[index] == arr2[index * gap + index]){
return true;
}
}


  for(var i = 0; i<master.length/2; i++){
  /* if(sub[0] == master[i * 2] && sub[1] == master[i * 2 + 1]){
  console.log(i)
  } */
  
  if(compareArr(sub, master, 2, i)){
  console.log(i)
  }
  }
//alert(master.arrayContains(sub));