Adding onClick event dynamically using jQuery

You can use the click event and call your function or move your logic into the handler:

$("#bfCaptchaEntry").click(function(){ myFunction(); });

You can use the click event and set your function as the handler:

$("#bfCaptchaEntry").click(myFunction);

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.click()

Bind an event handler to the “click” JavaScript event, or trigger that event on an element.

http://api.jquery.com/click/

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You can use the on event bound to "click" and call your function or move your logic into the handler:

$("#bfCaptchaEntry").on("click", function(){ myFunction(); });

You can use the on event bound to "click" and set your function as the handler:

$("#bfCaptchaEntry").on("click", myFunction);

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.on()

Attach an event handler function for one or more events to the
selected elements.

http://api.jquery.com/on/