Function requestAnimationFrame

docs/app/js/sanddance-app.js:60644–60646

(callback)

parcelHelpers.export(exports, "requestAnimationFrame", ()=>requestAnimationFrame);
parcelHelpers.export(exports, "cancelAnimationFrame", ()=>cancelAnimationFrame);
function requestAnimationFrame(callback) {
    return typeof window !== "undefined" && window.requestAnimationFrame ? window.requestAnimationFrame(callback) : setTimeout(callback, 1000 / 60);
}
function cancelAnimationFrame(timerId) {
    return typeof window !== "undefined" && window.cancelAnimationFrame ? window.cancelAnimationFrame(timerId) : clearTimeout(timerId);
}