Easing functions control the rate of change during an animation. jQuery core includes linear and swing; jQuery UI Effects adds additional easing functions such as Quad, Cubic, Elastic, Back and Bounce variants.
$( "#box" ).animate(
{
left: "70%"
},
800,
"easeOutBounce"
);
linear, swing, easeInQuad, easeOutQuad, easeInOutQuad, easeInCubic, easeOutCubic, easeInOutCubic, easeInQuart, easeOutQuart, easeInOutQuart, easeInQuint, easeOutQuint, easeInOutQuint, easeInSine, easeOutSine, easeInOutSine, easeInExpo, easeOutExpo, easeInOutExpo, easeInCirc, easeOutCirc, easeInOutCirc, easeInElastic, easeOutElastic, easeInOutElastic, easeInBack, easeOutBack, easeInOutBack, easeInBounce, easeOutBounce, easeInOutBounce
const easingNames =
Object.keys( $.easing )
.filter(function ( name ) {
return typeof $.easing[ name ] ===
"function";
});
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