Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Please briefly explain why you feel this question should be reported.
Please briefly explain why you feel this answer should be reported.
Please briefly explain why you feel this user should be reported.
Possible Duplicate:
Detecting support for a given JavaScript event?
having a random HTMLElement el, is there anyway of knowing whether el can listen to an particular event type, for example, ‘change’?
you can try checking if
el.attributes.onchangeis declared. I’m not sure, however, if dynamic changes to the webpage will be visible in this manner.