var lazyload = new LazyLoad(document);
function loadComplete(){ 

    //instead of document.read() 

 } 
function loadscript() {
  lazyload.js([ 
        // 'js/zepto.js',
        // 'js/bui.js',
        // 'js/echarts.min.js',
        'css/highchart/highcharts.js',
        // 'js/const_var.js',
        // 'js/common_functions.js',
        'js/vue.min.js',
        'css/iview/iview.min.js',
        'js/components.js',
        'index.js'
      ]
    , loadComplete); 

  } 

setTimeout(loadscript,5);