jQuery.ease v1.0 and Vanderlee Easings v1.0

A convenient plug-in for easy access to jQuery easing methods and a number of new easing methods.

Demo: http://www.vanderlee.com/martijn/demo/easing

Source: https://github.com/vanderlee/easing (MIT licensed)

jQuery.ease

Syntax:

$.ease(method, fraction);

Arguments:

• method (string, required)
  The name of the easing method to be used, i.e. ‘linear’ or ‘swing’.
• fraction (float, required)
  A floating point number between 0 and 1 (set [0,1]) that indicates the current time as a fraction of the total duration, 0 being begin, 1 end.

Return:

• (float) A value between 0 and 1, indicating the level returned by easing for a begin value of 0 and an end value of 1.

Examples:

$.ease('swing', .5); // returns the exact middle of the swing easing.

Vanderlee Easings

The following easing methods are added:

• random…
  • random
  • halfRandom
  • quarterRandom
  • eighthRandom
• chance
• cosBounce…
  • cosBounceIn
  • cosBounceOut
  • cosBounceInOut
• waves…
  • twoLightWaves
  • twoWaves
  • twoHeavyWaves
  • fourLightWaves
  • fourWaves
  • fourHeavyWaves
  • eightLightWaves
  • eightWaves
  • eightHeavyWaves
  • sixteenLightWaves
  • sixteenWaves
  • sixteenHeavyWaves
• steps…
  • twoSteps
  • fourSteps
  • eightSteps
  • sixteenSteps