defianceblack · August 25, 2022 01:28 · Aug 5, 2019
diff --git a/getEvents.js b/getEvents.js
@@ -0,0 +1,56 @@
+
+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());