A default HTML/ASP.Net webform/PHP/Python or any other form action is to "submit" which is a POST action. Because of this the below will all describe doing a POST.

Apr 29, 2016 · I wanna write my own form validation javascript library and I've been looking on google how to detect if a submit button is clicked but all I found is code where you have to use onClick on onSubmit="function()" in html. I would like to make this javascript so that I don't have to touch any html code like adding onSubmit or onClick javascript.

Aug 29, 2011 · You can use anchors that mimicks a dropdown list with html and css, and use the target css selector to highlight the selected value. Note that to prevent page reloading in the snippet I only used anchors.

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I have a HTML form and I need to display the form field values below the form after user clicks the submit button. How can I do this using HTML and JavaScript Ajax?

Which would be the easiest way to send this form's data as a JSON object to my server when a user clicks on submit? UPDATE: I've gone as far as this but it doesn't seem to work:

Learn how to use an image as a submit button in HTML forms with this Stack Overflow guide.

Learn how to execute a function before submitting a form using JavaScript.

Jan 25, 2009 · Well I am trying to submit a form by pressing enter but not displaying a submit button. I don't want to get into JavaScript if possible since I want everything to work on all browsers (the only JS ...

Learn how to create a JavaScript dialog box to confirm or cancel form submission.