The Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 | <!DOCTYPE html> <html> <body> <button id="1" onClick="reply_click(this.id)">B1</button> <button id="2" onClick="reply_click(this.id)">B2</button> <button id="3" onClick="reply_click(this.id)">B3</button> <script type="text/javascript"> function reply_click(clicked_id) { alert(clicked_id); } </script> </body> </html> |
The Result
Reference:
JavaScript - onClick to get the ID of the clicked button
https://stackoverflow.com/questions/4825295/javascript-onclick-to-get-the-id-of-the-clicked-button
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