sercah an item

by Patel1327

HTML

<button onclick="makeanarray()">
click
</button>

JavaScript

var num1 = ["Tomatoes", "spinach", "brocooli"];
var yesitem = false;
var noitem = false;


function makeanarray() {
  var item1 = prompt("what is your favorite vegetable");

  for (i = 0; i < 4; i++) {
    if (num1[i] === item1) {
      alert("yes");
      yesitem = true;
    }
  }
  if (yesitem === false) {
    num1.push(item1);
    alert(num1);
  }
}