props.html
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<html>
<head>
</head>
<body>
<script>(function(){
var props = {};
function addObject(obj) {
if (obj == null) return;
try {
Object.getOwnPropertyNames(obj).forEach(add);
} catch(ex) {}
if (obj.prototype) {
Object.getOwnPropertyNames(obj.prototype).forEach(add);
}
if (typeof obj == "function") {
try {
Object.getOwnPropertyNames(new obj).forEach(add);
} catch(ex) {}
}
}
function add(name) {
props[name] = true;
}
Object.getOwnPropertyNames(window).forEach(function(thing){
addObject(window[thing]);
});
try {
addObject(new Event("click"));
addObject(new Event("contextmenu"));
addObject(new Event("mouseup"));
addObject(new Event("mousedown"));
addObject(new Event("keydown"));
addObject(new Event("keypress"));
addObject(new Event("keyup"));
} catch(ex) {}
var ta = document.createElement("textarea");
ta.style.width = "100%";
ta.style.height = "20em";
ta.style.boxSizing = "border-box";
ta.value = 'export var domprops = ' + JSON.stringify(Object.keys(props).sort(cmp), null, 4);
document.body.appendChild(ta);
function cmp(a, b) {
a = a.toLowerCase();
b = b.toLowerCase();
return a < b ? -1 : a > b ? 1 : 0;
}
})();</script>
</body>
</html>