Jquery function BEFORE form submission

Question

I am trying to fire a function using Jquery when the form submit button is clicked, but the function needs to fire BEFORE the form is actually submitted.

I am trying

Answer 1

Just because I made this mistake every time when using the submit function.

This is the full code you need:

Add the id "yourid" to the HTML form tag.

the jQuery code:

$('#yourid').submit(function() {
  // do something
});