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July 5, 2019 08:56
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Get all event listeners on page
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| window.getAllEventListeners = () => { | |
| return Array.from(document.querySelectorAll('*')).map(element => { | |
| const listeners = getEventListeners(element); | |
| return { | |
| element: element, | |
| listeners: Object.keys(listeners).map(key => { | |
| return { | |
| event: key, | |
| listeners: listeners[key] | |
| }; | |
| }) | |
| }; | |
| }).filter(item => item.listeners.length); | |
| } |
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