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mrdoob/gist:5245098

Created March 26, 2013 12:45
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Avoiding huge delta times when switching tabs.
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gistfile1.js
// firefox
document.addEventListener( 'visibilitychange', function ( event ) {
if ( document.hidden === false ) {
lastTime = performance.now();
}
}, false );
// webkit
document.addEventListener( 'webkitvisibilitychange', function ( event ) {
if ( document.webkitHidden === false ) {
lastTime = performance.now();
}
}, false );
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mrdoob commented Mar 26, 2013

AKA "pausing the animation".

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