css-emitter

Bind functions to transition and animation events.

Installation

$ component install anthonyshort/css-emitter

or via npm for Browserify

$ npm install css-emitter-component

Example

var css = require('css-emitter');
var el = document.querySelector('#box');

var animate = css(el);

// Bind
animate.bind(function(e){
  console.log('%s property changed on %s event', e.propertyName, e.type);
});

// Change height and width
setTimeout(function(){
  el.className = 'in';
}, 1000);

Example CSS

#box {
  width: 100px;
  height: 100px;
  transition: all 1s ease;
  -webkit-transition: all 1s ease;
  -moz-transition: all 1s ease;
  -o-transition: all 1s ease;
  background: black;
  display: block;
}

#box.in {
  width: 200px;
  height: 200px;
}

API

CssEmitter(target:Element)

Initialize an CssEmitter with given target element.

CssEmitter.bind(fn:Function)

Register bind function.

CssEmitter.unbind([fn]:Function)

Unregister bind function.

CssEmitter.once(fn:Function)

Register a function that will fire once then unbind automatically

License

MIT