Js_from_zero/day_1.html at main · Manisha1998-singh/Js_from_zero · GitHub

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<html>
  <head></head>
  <body>
    <!-- Accessing field value by document object -->
    <form name="form">
      <label>Name</label>
      <input
        type="text"
        id="=UserName"
        name="username"
        placeholder="enter your name" />
      <button onclick="abc()">Submit</button><br />
      <!-- document.getElementById() method -->
      <label>Number</label>
      <input
        type="number"
        id="number"
        name="number"
        placeholder="enter your number" />
      <button onclick="getcube()">Submit</button>
    </form>
    <script type="text/javascript">
      function getcube() {
        var name = document.form.username.value;
        alert("Welcome: " + name);
      }

      function getcube() {
        var number = document.getElementById("number").value;
        alert(number * number * number);
      }
    </script>
  </body>
</html>