The example in this article describes how to display the number of elements in a form using JavaScript. Share it with everyone for your reference. The details are as follows:
JavaScript displays the number of elements in the form, excluding the form itself
<!DOCTYPE html> <html> <body> <form id="frm1" action="form_action.asp"> First name: <input type="text" name="fname" value="Donald"><br> Last name: <input type="text" name="lname" value="Duck"><br> <input type="submit" value="Submit"> </form> <p>The number of elements in "frm1" are: <script> document.write(document.getElementById("frm1").length); </script> </p> </body> </html>
I hope this article will be helpful to everyone’s JavaScript programming design.