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https://github.com/jiawanlong/Cesium-Examples.git
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46 lines
645 B
JavaScript
46 lines
645 B
JavaScript
let interval = null;
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let result = null;
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function initJank() {
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const button = document.getElementById( 'button' );
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button.addEventListener( 'click', function () {
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if ( interval === null ) {
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interval = setInterval( jank, 1000 / 60 );
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button.textContent = 'STOP JANK';
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} else {
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clearInterval( interval );
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interval = null;
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button.textContent = 'START JANK';
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result.textContent = '';
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}
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} );
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result = document.getElementById( 'result' );
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}
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function jank() {
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let number = 0;
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for ( let i = 0; i < 10000000; i ++ ) {
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number += Math.random();
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}
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result.textContent = number;
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}
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export default initJank;
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