Spaces:
Running
Running
File size: 563 Bytes
6cd9596 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 |
var interval = null;
var button = document.getElementById( 'button' );
button.addEventListener( 'click', function () {
if ( interval === null ) {
interval = setInterval( jank, 1000 / 60 );
button.textContent = 'STOP JANK';
} else {
clearInterval( interval );
interval = null;
button.textContent = 'START JANK';
result.textContent = '';
}
} );
var result = document.getElementById( 'result' );
function jank() {
var number = 0;
for ( var i = 0; i < 10000000; i ++ ) {
number += Math.random();
}
result.textContent = number;
}
|