bytev-charts-beta1.0/lib/util/index.js

测试版-1.0,版本号为小版本; 基于echarts和JavaScript及ES6封装的一个可以直接调用的图表组件库，内置主题设计，简单快捷，且支持用户自定义配置； npm 安装方式: npm install bytev-charts 若启动提示还需额外install插件,则运行 npm install @babel/runtime-corejs2 即可;

import "core-js/modules/es.array.last-index-of.js";
!function (win) {
  var getPath = function () {
    var jsPath = win.document.currentScript ? win.document.currentScript.src : function () {
      var js = win.document.scripts,
          last = js.length - 1,
          src;

      for (var i = last; i > 0; i--) {
        if (js[i].readyState === 'interactive') {
          src = js[i].src;
          break;
        }
      }

      return src || js[last].src;
    }();
    return jsPath.substring(0, jsPath.lastIndexOf('/') + 1);
  }(),
      dir = getPath,
      //动态创建script来加载
  loadJS = function loadJS(url, callback) {
    var script = document.createElement('script'),
        fn = callback || function () {};

    script.type = 'text/javascript'; //IE

    if (script.readyState) {
      script.onreadystatechange = function () {
        if (script.readyState == 'loaded' || script.readyState == 'complete') {
          script.onreadystatechange = null;
          fn();
        }
      };
    } else {
      //其他浏览器
      script.onload = function () {
        fn();
      };
    }

    script.src = url; //document.getElementsByTagName('head')[0].appendChild(script);

    head.appendChild(script);
  }; // console.log(dir);
  // loadJS(getPath())

}(window);