babel-loader没起作用,还是ES6的语法
目录:




得出来的代码
相关截图:
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/******/ var module = installedModules[moduleId] = {
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/******/ module.l = true;
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/******/ // expose the modules object (__webpack_modules__)
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/******/ __webpack_require__.c = installedModules;
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/******/ if(typeof Symbol !== 'undefined' && Symbol.toStringTag) {
/******/ Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
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/******/ Object.defineProperty(exports, '__esModule', { value: true });
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/******/
/******/ // create a fake namespace object
/******/ // mode & 1: value is a module id, require it
/******/ // mode & 2: merge all properties of value into the ns
/******/ // mode & 4: return value when already ns object
/******/ // mode & 8|1: behave like require
/******/ __webpack_require__.t = function(value, mode) {
/******/ if(mode & 1) value = __webpack_require__(value);
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/******/ __webpack_require__.r(ns);
/******/ Object.defineProperty(ns, 'default', { enumerable: true, value: value });
/******/ if(mode & 2 && typeof value != 'string') for(var key in value) __webpack_require__.d(ns, key, function(key) { return value[key]; }.bind(null, key));
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/******/ function getDefault() { return module['default']; } :
/******/ function getModuleExports() { return module; };
/******/ __webpack_require__.d(getter, 'a', getter);
/******/ return getter;
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/******/
/******/ // Object.prototype.hasOwnProperty.call
/******/ __webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };
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/******/ __webpack_require__.p = "";
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/******/ // Load entry module and return exports
/******/ return __webpack_require__(__webpack_require__.s = "./src/index.js");
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/************************************************************************/
/******/ ({
/***/ "./src/index.js":
/*!**********************!*\
!*** ./src/index.js ***!
\**********************/
/*! no static exports found */
/***/ (function(module, exports) {
eval("const liList = document.querySelectorAll('li');\nfor (let i=0;i<liList.length;i++){\n let content = liList[i].innerText;\n liList[i].onmouseover = function () {\n liList[i].innerText = content+'我是第' + (i+1) + '个';\n liList[i].style.fontSize = '20px'\n liList[i].style.color = 'red';\n }\n liList[i].onmouseleave = function () {\n liList[i].style.color = 'black';\n liList[i].style.fontSize = '16px';\n liList[i].innerText = content;\n }\n}\n\nclass Person{\n\n}\n\nfunction P(name, age){\n this.name = name;\n this.age = age;\n}\n\nnew Promise(() => {\n\n})\n\n//# sourceURL=webpack:///./src/index.js?");
/***/ })
/******/ });nodejs是最新的LTS版本(18.17.0)
下面是只用babel编译过的
"use strict";
function _typeof(obj) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) { return typeof obj; } : function (obj) { return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }, _typeof(obj); }
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, _toPropertyKey(descriptor.key), descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }
function _toPropertyKey(arg) { var key = _toPrimitive(arg, "string"); return _typeof(key) === "symbol" ? key : String(key); }
function _toPrimitive(input, hint) { if (_typeof(input) !== "object" || input === null) return input; var prim = input[Symbol.toPrimitive]; if (prim !== undefined) { var res = prim.call(input, hint || "default"); if (_typeof(res) !== "object") return res; throw new TypeError("@@toPrimitive must return a primitive value."); } return (hint === "string" ? String : Number)(input); }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
var liList = document.querySelectorAll('li');
var _loop = function _loop(i) {
var content = liList[i].innerText;
liList[i].onmouseover = function () {
liList[i].innerText = content + '我是第' + (i + 1) + '个';
liList[i].style.fontSize = '20px';
liList[i].style.color = 'red';
};
liList[i].onmouseleave = function () {
liList[i].style.color = 'black';
liList[i].style.fontSize = '16px';
liList[i].innerText = content;
};
};
for (var i = 0; i < liList.length; i++) {
_loop(i);
}
var Person = /*#__PURE__*/_createClass(function Person() {
_classCallCheck(this, Person);
});
function P(name, age) {
this.name = name;
this.age = age;
}
new Promise(function () {});12
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