Another great “little” solution with jQuery. Needed a simple way to protect all the forms on our site from being double submitted. There was an attempted solution in place on our app, that added an onsubmit to every form with a function above it called ignoreDoubleSubmit that tried to trap the event of the button was clicked and not allow it to be clicked again. The problem was the event for the button wasn’t present when the form was submitted so it would silently error out with a blink in the Firebug console.
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I basically needed the update button to be the default action on clicking enter in the form, but there were multiple submit buttons in my form and they weren’t in the order I needed due to UI design. This was a quick and dirty solution to select an html submit button and make it the default when a user clicks enter from certain or all input elements on the form. It could be tweaked to give specific behavior to specific types of input boxes, such as invoking a tab on enter in between required elements, but the general idea is using jQuery to click the default button when the user hits enter.
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