Write a Javascript program which will search a value in an Array..

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Java script search in the array</title>
</head>
<body>
     <h id="display"></h>
     <input type="number" id="number">
     <button onclick="checker()">Check in array</button>
     <script>
        var house = [1,4,3,7,6,5,6,7,2,9,20,11];
        var text = "";
        var number = document.getElementById("number").value;
        var store=0;
        var i;
        for (i = 0; i <=10; i++) {
            if (house[i] == number) { 
                 store = 1; 
                break;
         }    
        }

        if(store ==1){
           text = "The number is found in the array";
        } else
        {
          text = "The number is not in the Array";

        }
        function checker(){
            document.getElementById("display").innerHTML = text;
        }
    </script>
</body>
</html>