L5-HTMLPage8.html

﻿<!DOCTYPE html>

<html lang="en" xmlns="http://www.w3.org/1999/xhtml">

<head>
  <meta charset="utf-8" />
  <title>JavaScript user input</title>
  <script>
    function getUserInput() {

      var city1 = prompt("What is the first of 4 cities?", "Tampa");
      var city2 = prompt("What is the second of 4 cities?", "Tampa");
      var city3 = prompt("What is the third of 4 cities?", "Tampa");
      var city4 = prompt("What is the fourth of 4 cities?", "Tampa");

      var cities = [city1, city2, city3, city4];

      var ulElement = document.createElement("ul");

      for (var city in cities) {

        var cityListItem = document.createElement("li");
        var cityListItemtext = document.createTextNode(cities[city]);
        cityListItem.appendChild(cityListItemtext);

        var listItem = ulElement.appendChild(cityListItem);

        if (cities[city] == "Tampa") {
          alert("adding your home town!");
        }

        if (city == "0") {
          alert("Equal!");
        }

        if (city == 0) {
          alert("Equal too!");
        }

        if (city === 0) {
          alert("Equal?");
        }
        else {
          alert("Type mismatch");
        }
      }

      var bodyNode = document.getElementsByTagName("body")[0];
      bodyNode.appendChild(ulElement);
    }
  </script>
</head>

<body>
  <h1>JavaScript user input</h1>

  <button onclick="getUserInput()">Click me</button>

</body>

</html>