countUp 动画展示数字变化

html

<p id="countUp" style="font-size:25px;height:25px;background-color:#0aa;"></p>

pure javascript plugin

/*
  *  demo uri: http://inorganik.github.io/countUp.js/
*/
var countUpOptions = {
    useEasing : false,
    useGrouping : true,
    separator : ',',
    decimal : '.'
};
 
/*
  *  @para1: id
  *  @para2: start
  *  @para3: end
  *  @para4: format -- 0.00
  *  @para5: 2seconds
*/
var countUp1 = new countUp("countUp", 0, 100, 2, 2);
countUp1.start();