Mega Code Archive

 
Categories / JavaScript DHTML / Form Control
 

Last-Minute Checking Before Form Submission

<html>  <head>  <title>Validator</title>  <script type="text/javascript">  function checkForm(form) {      for (var i = 0; i < form.elements.length; i++) {          if (form.elements[i].type == "text" && form.elements[i].value == "") {              document.write("Fill out ALL fields.");              return false;          }      }      return true;  }  </script>  </head>  <body>  <form onsubmit="return checkForm(this)">  Please enter all requested information:<br>  First Name:<input type="text" name="firstName"><br>  Last Name:<input type="text" name="lastName"><br>  Rank:<input type="text" name="rank"><br>  Serial Number:<input type="text" name="serialNumber"><br>  <input type="submit">  </form>  </body>  </html>