my-lalex

// Count in "frames", actually it's more ticks
const DEFAULT_DURATION = 150;

/* Penner easing function
See: http://robertpenner.com/easing/ */
const DEFAULT_EASING = (t, b, c, d) => (t == d ? b + c : c * (-Math.pow(2, (-10 * t) / d) + 1) + b);

type BrowserWindowAnimateOptions = {
	duration?: number;
	easing?: typeof DEFAULT_EASING;