Hover Event JS 3
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<!DOCTYPE html> <html> <head> <title>Click</title> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> </head> <body> <input type="button" id="hvbtn" value="Click me"/> <script> var obj = document.getElementById('hvbtn'); hvbtn.addEventListener('mouseover', function(){ alert('Bạn đã hover chuột qua thẻ input'); }); </script> </body> </html>
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