Javascript:如何使用ES6创建ES5库
我正在使用GoogleAppsScript。Javascript:如何使用ES6创建ES5库,javascript,webpack,babeljs,Javascript,Webpack,Babeljs,我正在使用GoogleAppsScript。 我正在尝试将代码放在本地,以便: -使用github -写ES6 我正在使用webpack,生成一个将在html页面中运行的包不是问题但我现在不知道如何生成一个捆绑包,以便复制/粘贴到GoogleAppsScript。 我创建的main.js文件如下: import Point from './Point.js' import Test from './test.js' import SpreadSheetLogger from './SpreadS
我正在尝试将代码放在本地,以便:
-使用github
-写ES6 我正在使用webpack,生成一个将在html页面中运行的包不是问题
但我现在不知道如何生成一个捆绑包,以便复制/粘贴到GoogleAppsScript。
我创建的main.js文件如下:
import Point from './Point.js'
import Test from './test.js'
import SpreadSheetLogger from './SpreadSheetLogger.js'
当我查看包时,我有这样的东西:
/******/ (function(modules) { // webpackBootstrap
/******/ // The module cache
/******/ var installedModules = {};
/******/ // The require function
/******/ function __webpack_require__(moduleId) {
/******/ // Check if module is in cache
/******/ if(installedModules[moduleId])
/******/ return installedModules[moduleId].exports;
/******/ // Create a new module (and put it into the cache)
/******/ var module = installedModules[moduleId] = {
/******/ exports: {},
/******/ id: moduleId,
/******/ loaded: false
/******/ };
/******/ // Execute the module function
/******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
/******/ // Flag the module as loaded
/******/ module.loaded = true;
/******/ // Return the exports of the module
/******/ return module.exports;
/******/ }
/******/ // expose the modules object (__webpack_modules__)
/******/ __webpack_require__.m = modules;
/******/ // expose the module cache
/******/ __webpack_require__.c = installedModules;
/******/ // __webpack_public_path__
/******/ __webpack_require__.p = "";
/******/ // Load entry module and return exports
/******/ return __webpack_require__(0);
/******/ })
/************************************************************************/
/******/ ([
/* 0 */
/***/ function(module, exports, __webpack_require__) {
'use strict';
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
var _PointJs = __webpack_require__(1);
var _PointJs2 = _interopRequireDefault(_PointJs);
var _testJs = __webpack_require__(2);
var _testJs2 = _interopRequireDefault(_testJs);
var _SpreadSheetLoggerJs = __webpack_require__(4);
var _SpreadSheetLoggerJs2 = _interopRequireDefault(_SpreadSheetLoggerJs);
var a = new _PointJs2['default'](1, 2);
/***/ },
/* 1 */
/***/ function(module, exports) {
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
var _createClass = (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); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })();
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
var Point = (function () {
function Point(x, y) {
_classCallCheck(this, Point);
this.x = x;
this.y = y;
}
_createClass(Point, [{
key: "toString",
value: function toString() {
return "(" + this.x + ", " + this.y + ")";
}
}]);
return Point;
})();
exports["default"] = Point;
module.exports = exports["default"];
/***/ },
/* 2 */
/***/ function(module, exports) {
"use strict";
[....]
/***/ }
/******/ ]);
(function(modules) {
WebPack code
}([
module1,
module2,
...
])
但是如果我将代码复制/粘贴到浏览器的javascript中,我就无法使用不同的模块
如果我从bundle中提取模块
,然后将其复制/粘贴到浏览器中的js控制台,这一次就可以了
我确信webpack/babel可以生成我需要的代码,但我找不到如何生成。解决方案是使用webpack expose loader
,并将不同文件的导入/需要移动到主目录
以下是一个设置示例:
package.json:
{
"name": "appName",
"version": "0.0.0",
"description": "Code for a google sheet project",
"scripts": {
"watch": "npm install && webpack --watch"
},
"devDependencies": {
"babel-core": "*",
"babel-loader": "*",
"node-libs-browser": "*",
"webpack": "*",
"expose-loader": "*"
}
}
require("expose?Test!./Test.js");
// note here that this line replace
// `import {SpreadSheetLogger} from 'SpreadSheetLogger.js'`
// in test.js
require("expose?SpreadSheetLogger!./SpreadSheetLogger.js");
// import {SpreadSheetLogger} from 'SpreadSheetLogger.js' is not needed
// as the import is done in the main.js
export default class Test {
runAllTests() {
this.test_logger()
}
test_logger() {
var log = new SpreadSheetLogger()
log.info("This is an info")
}
}
export default class SpreadSheetLogger {
constructor() {
this.loggerSheet = SpreadsheetApp.getActiveSpreadsheet().getSheetByName("ImportLog");
}
info(data) {
Logger.log(data);
this.loggerSheet.appendRow([new Date(), "INFO", data]);
}
}
webpack.config.js:
var path = require('path');
var webpack = require('webpack');
module.exports = {
entry: './src/main.js',
output: {
path: __dirname + '/out',
filename: 'bundle.js'
},
module: {
loaders: [
{test: path.join(__dirname, 'src'), loader: 'babel-loader'}
]
},
plugins: [
new webpack.NoErrorsPlugin()
],
stats: {
colors: true
}
};
main.js:
{
"name": "appName",
"version": "0.0.0",
"description": "Code for a google sheet project",
"scripts": {
"watch": "npm install && webpack --watch"
},
"devDependencies": {
"babel-core": "*",
"babel-loader": "*",
"node-libs-browser": "*",
"webpack": "*",
"expose-loader": "*"
}
}
require("expose?Test!./Test.js");
// note here that this line replace
// `import {SpreadSheetLogger} from 'SpreadSheetLogger.js'`
// in test.js
require("expose?SpreadSheetLogger!./SpreadSheetLogger.js");
// import {SpreadSheetLogger} from 'SpreadSheetLogger.js' is not needed
// as the import is done in the main.js
export default class Test {
runAllTests() {
this.test_logger()
}
test_logger() {
var log = new SpreadSheetLogger()
log.info("This is an info")
}
}
export default class SpreadSheetLogger {
constructor() {
this.loggerSheet = SpreadsheetApp.getActiveSpreadsheet().getSheetByName("ImportLog");
}
info(data) {
Logger.log(data);
this.loggerSheet.appendRow([new Date(), "INFO", data]);
}
}
test.js:
{
"name": "appName",
"version": "0.0.0",
"description": "Code for a google sheet project",
"scripts": {
"watch": "npm install && webpack --watch"
},
"devDependencies": {
"babel-core": "*",
"babel-loader": "*",
"node-libs-browser": "*",
"webpack": "*",
"expose-loader": "*"
}
}
require("expose?Test!./Test.js");
// note here that this line replace
// `import {SpreadSheetLogger} from 'SpreadSheetLogger.js'`
// in test.js
require("expose?SpreadSheetLogger!./SpreadSheetLogger.js");
// import {SpreadSheetLogger} from 'SpreadSheetLogger.js' is not needed
// as the import is done in the main.js
export default class Test {
runAllTests() {
this.test_logger()
}
test_logger() {
var log = new SpreadSheetLogger()
log.info("This is an info")
}
}
export default class SpreadSheetLogger {
constructor() {
this.loggerSheet = SpreadsheetApp.getActiveSpreadsheet().getSheetByName("ImportLog");
}
info(data) {
Logger.log(data);
this.loggerSheet.appendRow([new Date(), "INFO", data]);
}
}
电子表格记录器.js:
{
"name": "appName",
"version": "0.0.0",
"description": "Code for a google sheet project",
"scripts": {
"watch": "npm install && webpack --watch"
},
"devDependencies": {
"babel-core": "*",
"babel-loader": "*",
"node-libs-browser": "*",
"webpack": "*",
"expose-loader": "*"
}
}
require("expose?Test!./Test.js");
// note here that this line replace
// `import {SpreadSheetLogger} from 'SpreadSheetLogger.js'`
// in test.js
require("expose?SpreadSheetLogger!./SpreadSheetLogger.js");
// import {SpreadSheetLogger} from 'SpreadSheetLogger.js' is not needed
// as the import is done in the main.js
export default class Test {
runAllTests() {
this.test_logger()
}
test_logger() {
var log = new SpreadSheetLogger()
log.info("This is an info")
}
}
export default class SpreadSheetLogger {
constructor() {
this.loggerSheet = SpreadsheetApp.getActiveSpreadsheet().getSheetByName("ImportLog");
}
info(data) {
Logger.log(data);
this.loggerSheet.appendRow([new Date(), "INFO", data]);
}
}
模块的任何内容都不是全局的。我不熟悉谷歌应用程序脚本,你只需要在窗口中公开一些函数吗?是的,我需要公开一些类。我的问题是,我的捆绑包目前没有公开它们。您可以自己在main
中像window.Point=Point
那样公开它们吗?窗口不存在。我刚刚使用了浏览器的解决方案:(函数(根){classmyclass{…};root.MyClass=MyClass;})(窗口)
,但我在谷歌应用程序脚本中找不到与窗口
对应的对象。