docs: Updated docs to include information on easing functions

documentation/docs/98-reference/21-svelte-easing.md

@@ -2,4 +2,6 @@
 title: svelte/easing
 ---
 
+This module provides a set of functions that allow you to manipulate time values in different ways. It’s particularly useful for animations when combined with the `motion` module. 
+
 > MODULE: svelte/easing

packages/svelte/src/easing/index.js

@@ -4,6 +4,8 @@ Distributed under MIT License https://github.com/mattdesl/eases/blob/master/LICE
 */
 
 /**
+ * Returns value as is.
+ * 
  * @param {number} t
  * @returns {number}
  */
@@ -12,6 +14,8 @@ export function linear(t) {
 }
 
 /**
+ * Rebound effect on start and end of value range.
+ * 
  * @param {number} t
  * @returns {number}
  */
@@ -22,6 +26,8 @@ export function backInOut(t) {
 }
 
 /**
+ * Rebound effect on start.
+ * 
  * @param {number} t
  * @returns {number}
  */
@@ -31,6 +37,8 @@ export function backIn(t) {
 }
 
 /**
+ * Rebound effect on end.
+ * 
  * @param {number} t
  * @returns {number}
  */
@@ -40,6 +48,8 @@ export function backOut(t) {
 }
 
 /**
+ * Bounce effect on end.
+ * 
  * @param {number} t
  * @returns {number}
  */
@@ -61,6 +71,8 @@ export function bounceOut(t) {
 }
 
 /**
+ * Bounce effect on start and end.
+ * 
  * @param {number} t
  * @returns {number}
  */
@@ -69,6 +81,8 @@ export function bounceInOut(t) {
 }
 
 /**
+ * Rebound effect on start.
+ * 
  * @param {number} t
  * @returns {number}
  */
@@ -77,6 +91,8 @@ export function bounceIn(t) {
 }
 
 /**
+ * Circular effect, accelerate on start, decelerate towards end.
+ * 
  * @param {number} t
  * @returns {number}
  */
@@ -86,6 +102,8 @@ export function circInOut(t) {
 }
 
 /**
+ * Circular effect, accelerate on start.
+ * 
  * @param {number} t
  * @returns {number}
  */
@@ -94,6 +112,8 @@ export function circIn(t) {
 }
 
 /**
+ * Circular effect, decelerate towards end.
+ * 
  * @param {number} t
  * @returns {number}
  */
@@ -102,6 +122,8 @@ export function circOut(t) {
 }
 
 /**
+ * Cubic scaling, accelerate on start, decelerate towards end.
+ * 
  * @param {number} t
  * @returns {number}
  */
@@ -110,6 +132,8 @@ export function cubicInOut(t) {
 }
 
 /**
+ * Cubic scaling, accelerate on start
+ * 
  * @param {number} t
  * @returns {number}
  */
@@ -118,6 +142,8 @@ export function cubicIn(t) {
 }
 
 /**
+ * Cubic scaling, decelerate towards end.
+ * 
  * @param {number} t
  * @returns {number}
  */
@@ -127,6 +153,8 @@ export function cubicOut(t) {
 }
 
 /**
+ * Elastic effect on start and end.
+ * 
  * @param {number} t
  * @returns {number}
  */
@@ -140,6 +168,8 @@ export function elasticInOut(t) {
 }
 
 /**
+ * Elastic effect on start.
+ * 
  * @param {number} t
  * @returns {number}
  */
@@ -148,6 +178,8 @@ export function elasticIn(t) {
 }
 
 /**
+ * Elastic effect on end.
+ * 
  * @param {number} t
  * @returns {number}
  */
@@ -156,6 +188,8 @@ export function elasticOut(t) {
 }
 
 /**
+ * Exponential effect on start and end.
+ * 
  * @param {number} t
  * @returns {number}
  */
@@ -168,6 +202,8 @@ export function expoInOut(t) {
 }
 
 /**
+ * Exponential effect on start.
+ * 
  * @param {number} t
  * @returns {number}
  */
@@ -176,6 +212,8 @@ export function expoIn(t) {
 }
 
 /**
+ * Exponential effect on end.
+ * 
  * @param {number} t
  * @returns {number}
  */
@@ -184,6 +222,8 @@ export function expoOut(t) {
 }
 
 /**
+ * Quadratic scaling, accelerate on start, decelerate towards end.
+ * 
  * @param {number} t
  * @returns {number}
  */
@@ -195,6 +235,8 @@ export function quadInOut(t) {
 }
 
 /**
+ * Quadratic scaling, accelerate on start.
+ * 
  * @param {number} t
  * @returns {number}
  */
@@ -203,6 +245,8 @@ export function quadIn(t) {
 }
 
 /**
+ * Quadratic scaling, decelerate towards end.
+ * 
  * @param {number} t
  * @returns {number}
  */
@@ -211,6 +255,8 @@ export function quadOut(t) {
 }
 
 /**
+ * Quartic scaling, accelerate on start, decelerate towards end.
+ * 
  * @param {number} t
  * @returns {number}
  */
@@ -219,6 +265,8 @@ export function quartInOut(t) {
 }
 
 /**
+ * Quartic scaling, accelerate on start.
+ * 
  * @param {number} t
  * @returns {number}
  */
@@ -227,6 +275,8 @@ export function quartIn(t) {
 }
 
 /**
+ * Quartic scaling, decelerate towards end.
+ * 
  * @param {number} t
  * @returns {number}
  */
@@ -235,6 +285,8 @@ export function quartOut(t) {
 }
 
 /**
+ * Quintic scaling, accelerate on start, decelerate towards end.
+ * 
  * @param {number} t
  * @returns {number}
  */
@@ -244,6 +296,8 @@ export function quintInOut(t) {
 }
 
 /**
+ * Quintic scaling, accelerate on start.
+ * 
  * @param {number} t
  * @returns {number}
  */
@@ -252,6 +306,8 @@ export function quintIn(t) {
 }
 
 /**
+ * Quintic scaling, decelerate towards end.
+ * 
  * @param {number} t
  * @returns {number}
  */
@@ -260,6 +316,8 @@ export function quintOut(t) {
 }
 
 /**
+ * Sinusoidal effect, accelerate on start, decelerate towards end.
+ * 
  * @param {number} t
  * @returns {number}
  */
@@ -268,6 +326,8 @@ export function sineInOut(t) {
 }
 
 /**
+ * Sinusoidal effect, accelerate on start.
+ * 
  * @param {number} t
  * @returns {number}
  */
@@ -278,6 +338,8 @@ export function sineIn(t) {
 }
 
 /**
+ * Sinusoidal effect, decelerate towards end.
+ * 
  * @param {number} t
  * @returns {number}
  */