Created
December 2, 2024 21:07
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Capturing e Bubling
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
| <title>Bubbling e Capturing</title> | |
| <style> | |
| div { | |
| padding: 20px; | |
| border: 1px solid black; | |
| margin: 10px; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <div id="outer"> | |
| Outer Div | |
| <div id="middle"> | |
| Middle Div | |
| <div id="inner"> | |
| Inner Div | |
| </div> | |
| </div> | |
| </div> | |
| <script> | |
| // Função para capturar e mostrar informações do evento | |
| function logEvent(phase, elementId) { | |
| alert(`${phase} no ${elementId}`); | |
| } | |
| const capturing = { capture: false } | |
| const bubbling = false | |
| // Adiciona ouvintes com diferentes fases | |
| document.getElementById('outer').addEventListener('click', (e) => logEvent('Capturing', 'outer'), capturing); | |
| document.getElementById('middle').addEventListener('click', (e) => logEvent('Capturing', 'middle'), capturing); | |
| document.getElementById('inner').addEventListener('click', (e) => logEvent('Capturing', 'inner'), capturing); | |
| document.getElementById('outer').addEventListener('click', (e) => logEvent('Bubbling', 'outer'), bubbling); | |
| document.getElementById('middle').addEventListener('click', (e) => logEvent('Bubbling', 'middle'), bubbling); | |
| document.getElementById('inner').addEventListener('click', (e) => logEvent('Bubbling', 'inner'), bubbling); | |
| </script> | |
| </body> | |
| </html> |
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