<section class="animation__animated animation__fadeIn wow" data-wow-order="1"></section>
<section class="animation__animated animation__fadeIn wow" data-wow-order="2"></section>
<section class="animation__animated animation__fadeIn wow" data-wow-order="3"></section>

new WOW({
  orderDuration: 400
}).init()

   bower install wow-mit

   npm install wow.js

  <section class="wow animate__animated animate__slideInLeft"></section>
  <section class="wow animate__animated animate__slideInRight"></section>

new WOW().init();

  <section class="wow animate__animated animate__slideInLeft" data-wow-duration="2s" data-wow-delay="5s"></section>
  <section class="wow animate__animated animate__slideInRight" data-wow-offset="10"  data-wow-iteration="10"></section>
  <section class="wow animate__animated animate__slideInRight" data-wow-order="1"  data-wow-iteration="10"></section>
  <section class="wow animate__animated animate__slideInRight" data-wow-order="2"  data-wow-iteration="10"></section>

var wow = new WOW(
  {
    boxClass:     'wow',      // 应用wow的class
    animateClass: 'animated', // 动画加载的类属性
    offset:       0,          // 触发动画的距离 默认为0
    mobile:       true,       // 在移动设备上应用触发器 (默认开启)
    live:         true,       // 异步加载内容 (默认开启)
    callback:     function(box) {
      // Callback  将会在每次动画执行时运行
    },
    scrollContainer: null,    // 手动选择滚器， null时为监听window
    resetAnimation: true,     // 在最后重置动画 (默认开启)
    orderDuration: 200,       // 排序展示动画间隔
  }
);
wow.init();