# Velocity 1.5.2
WhatsApp, Tumblr, Windows, Samsung, Uber, and thousands of other companies rely on Velocity. Visit Libscore.com to see which sites use Velocity on their homepage.
Velocity (CDN, choose one of them):
Velocity UI pack (CDN, choose one of them):
Please note that JSDelivr will automatically supply the latest release, while CloudFlare needs to ask for a specific version.
npm install velocity-animate
bower install velocity
Questions or Problems?
Ask on StackOverflow (make sure you add the
- 1.5: Bugfixes, IE9 compatibility fixes.
- 1.4: Pause / Resume (per element or global).
Forcefed string animation (just have matching number spaces) including unit conversions and colour names (ie
background:["rgba(red,0.1)", "blue"]). High resolution timers (animations should be slightly smoother).
Various fixes including ticker (loading Velocity in a background window) and color handling.
- 1.3: Code cleanup - no breaking changes known.
- 1.2: Custom tweens. Custom easings. "Finish" command.
- 1.0: File name changed to
velocity.js. Read VelocityJS.org/#dependencies.
stopnow stops animations immediately (instead of only clearing the remainder of the animation queue). No other backwards-incompatible changes were made.
- Motion design: smashingmagazine.com/2014/06/18/faster-ui-animations-with-velocity-js
- Animating without jQuery: smashingmagazine.com/2014/09/04/animating-without-jquery
- Performance comparisons: davidwalsh.name/css-js-animation
- Workflow: css-tricks.com/improving-ui-animation-workflow-velocity-js
- CSS transitions are meant for simple interface flourishes.
- jQuery's $.animate() is slow and poorly-equipped for motion design.
- Velocity is a fast, feature-rich standalone alternative to jQuery's $.animate().