ie不兼容jquery插件

npm install --save-dev @babel/core @babel/cli @babel/preset-env

{
  "presets": ["@babel/preset-env"]
}

npx babel src --out-dir dist

// modern-plugin.js
export default function() {
  $('body').append('<div>Hello, World!</div>');
}

// dist/plugin.js (after Babel transpilation)
"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _jQuery$append() { _jQuery$append = _interopRequireDefault(require("jquery")).default.append; return _jQuery$append.apply(this, arguments); }

var Plugin = /*#__PURE__*/function () {
  function Plugin() {
    _classCallCheck(this, Plugin);
  }

  _createClass(Plugin, [{
    key: "init",
    value: function init() {
      _jQuery$append.call($, 'body', '<div>Hello, World!</div>');
    }
  }]);

  return Plugin;
}();

exports.default = Plugin;