var checkIfArray = function(arr){
    if( arr.constructor !== Array ){
     console.log("You have to put an Array");
     return false
   }
    return true
}

var checkIfArrayIsBigEnough = function(ind, arr){
   if( ind > arr.length - 1) {
    console.log("your array isnt that long")
    return false
  }
  return true
}



var itemGrabber = function(arr, ind) {
  if( !checkIfArray(arr) || !checkIfArrayIsBigEnough(ind, arr) ){
     console.log("It didnt pass")
     return
   }
  console.log("It did pass")
}

var letters = ["a", "b", "c"];


itemGrabber("dogs", 0);
itemGrabber(letters, 0)