How to disable parent page scrolling
I have iframe html5 game with arrow keys control. Task is to disable parent page scrolling when arrow keys pressed.
Solution:
Add next code to iframe head block:
<script>
window.addEventListener("keydown", function(e) {
// space and arrow keys
if([32, 37, 38, 39, 40].indexOf(e.keyCode) > -1) {
e.preventDefault();
}
}, false);
</script>Done.