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function _isEvent(prop) { | |
if (0 !== prop.indexOf('on')) { | |
return false; | |
} | |
return true; | |
} | |
function _getEvents(obj) { | |
var result = []; | |
for (var prop in obj) { | |
if (_isEvent(prop)) { | |
prop = prop.substr(2); // remove "on" at the beginning | |
result.push(prop); | |
} | |
} | |
return result; | |
} | |
function getEvents() { | |
const result = {}; | |
result['window'] = _getEvents(window, hasOwnProperty); | |
const arr = Object.getOwnPropertyNames(window); | |
for (let i = 0; i < arr.length; i++) { | |
const element = arr[i]; | |
let resultArray = []; | |
try { | |
const obj = window[element]; | |
if (!obj || !obj['prototype']) { | |
continue; | |
} | |
proto = obj['prototype']; | |
resultArray = _getEvents(proto); | |
} catch (err) { | |
// console.error(`failed to get events of %o`, element); | |
} | |
result[element] = resultArray; | |
} | |
return result; | |
} | |
console.log(getEvents()); |
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