Callbacks in haste

gistfile1.js

function jsSetInterval(msecs, cb, _) {
	window.setInterval(function() {A(cb,[0]);}, msecs);
	return [1,0];
}

function jsSetOnKeyDown(cb, _) {
	window.addEventListener('keydown', function(e) {A(cb,[[1,parseInt(e.keyCode)],0]);}, true);
	return [1,0];
}

function jsSetOnKeyUp(cb, _) {
	window.addEventListener('keyup', function(e) {A(cb,[[1,parseInt(e.keyCode)],0]);}, true);
	return [1,0];
}