text: let arr = [1,4,8,9,4,23,6,82,76,34,78,31,75,21,56,34]
  
  // we will search 6 element from this list in which index it is.
  let temp = 6
  for(let index = 0; index < arr.length; index++){
      if(arr[index] == temp){
          console.log('The element of ' + index + ' ' + 'index')
      }
  }
  
  
  
  
  // we will search 100 element from this list which is not there
  let arr = [1,4,8,9,4,23,6,82,76,34,78,31,75,21,56,34]
  let temp = 100
  let varx = 0
  for(let index = 0; index < arr.length; index++){
      if(arr[index] == temp){
          varx = varx + 1
      }
  }
  
  // if 100 element is not there it should be give msg to us element not found
  if(varx == 0){
      console.log('Element not found')
  }
  