Question：當用 gulp進行編譯的時候報錯如下：
根本原因babel包不一致
[14:41:49] Error in plugin "webpack-stream"
Message:
./js/index.ts
Module build failed (from ./node_modules/babel-loader/lib/index.js):
Error: Plugin/Preset files are not allowed to export objects, only functions. In C:\Users\25873\Desktop\demo\Sudoku\src\node_modules\babel-preset-es2015\lib\index.js
at createDescriptor (C:\Users\25873\Desktop\demo\Sudoku\src\node_modules\@babel\core\lib\config\config-descriptors.js:178:11)
at items.map (C:\Users\25873\Desktop\demo\Sudoku\src\node_modules\@babel\core\lib\config\config-descriptors.js:109:50)
at Array.map (<anonymous>)
at createDescriptors (C:\Users\25873\Desktop\demo\Sudoku\src\node_modules\@babel\core\lib\config\config-descriptors.js:109:29)
at createPresetDescriptors (C:\Users\25873\Desktop\demo\Sudoku\src\node_modules\@babel\core\lib\config\config-descriptors.js:101:10)
at passPerPreset (C:\Users\25873\Desktop\demo\Sudoku\src\node_modules\@babel\core\lib\config\config-descriptors.js:58:96)
at cachedFunction (C:\Users\25873\Desktop\demo\Sudoku\src\node_modules\@babel\core\lib\config\caching.js:33:19)
at presets.presets (C:\Users\25873\Desktop\demo\Sudoku\src\node_modules\@babel\core\lib\config\config-descriptors.js:29:84)
at mergeChainOpts (C:\Users\25873\Desktop\demo\Sudoku\src\node_modules\@babel\core\lib\config\config-chain.js:320:26)
at C:\Users\25873\Desktop\demo\Sudoku\src\node_modules\@babel\core\lib\config\config-chain.js:283:7
Details:
domain: [object Object]
domainThrown: true
babel6 + babel-lodaer7.x的配置:
1、yarn add --dev babel-preset-es2015 babel-core [email protected] [email protected]
2、webpack.config文件中 rules裏面 babel-loader裏面 presets: ["es2015"]
babel7 + babel-loader8.x配置
1、yarn add --dev @babel/core @babel/preset-env @babel-loader
2、webpack.config文件中 rules裏面 babel-loader裏面 presets: ["@babel/preset-env"]
3、.babelrc文件中 "presets": ["@babel/preset-env"]