| const listeners = (function listAllEventListeners() { | |
| let elements = []; | |
| const allElements = document.querySelectorAll('*'); | |
| const types = []; | |
| for (let ev in window) { | |
| if (/^on/.test(ev)) types[types.length] = ev; | |
| } | |
| for (let i = 0; i < allElements.length; i++) { | |
| const currentElement = allElements[i]; | |
| for (let j = 0; j < types.length; j++) { | |
| if (typeof currentElement[types[j]] === 'function') { | |
| elements.push({ | |
| "node": currentElement, | |
| "listeners": [ { | |
| "type": types[j], | |
| "func": currentElement[types[j]].toString(), | |
| }] | |
| }); | |
| } | |
| } | |
| } | |
| return elements.filter(element => element.listeners.length) | |
| })(); | |
| console.table(listeners); |