试图设置webpack来构建我的.js和.vue文件。
对于普通的_name() {},似乎没有transpile风格的函数。
我认为,除非另有规定,否则它应该直接进入通用js。
不知道为什么,它只是在IE中崩溃,有一些关于分号的通用JS语法错误。
我猜是个小旗子,布景,什么的,什么地方。
在这里找些建议。
ex vue
<script>
export default {
computed: {
_name() {
return 'blah';
}
}
};
</script>package.json
"@babel/core": "7.0.0-beta.42",
"@babel/plugin-proposal-object-rest-spread": "7.0.0-beta.42",
"@babel/preset-env": "7.0.0-beta.42",
"babel-loader": "8.0.0-beta.2",
"vue-loader": "9.5.1",
"vue-style-loader": "1.0.0",
"sass-loader": "3.2.3",
"node-sass": "^4.1.1",
"css-loader": "0.25.0",
"style-loader": "0.13.1",
"vue-html-loader": "1.2.3",
"file-loader": "^0.8.4",
"webpack": "3.4.1",
"webpack-dev-server": "1.16.1",
"webpack-stream": "3.2.0",
"copy-webpack-plugin": "3.0.1",
"replace-webpack-plugin": "0.1.2",
"uglifyjs-webpack-plugin": "1.2.7"配置
entry: [__dirname + '/../src/bootstrap.js'],
output: {
path: __dirname + '/../public',
filename: 'app.min.js',
chunkFilename: "[name].[chunkhash:4].js",
publicPath: '/',
},
plugins: [
new CopyWebpackPlugin(
(function () {
var copy = [{
to: '',
from: __dirname + '/../src/core/assets'
}, {
to: '',
from: __dirname + '/../src/app/assets'
}];
if (data.copy) {
copy.concat(data.copy);
}
return copy;
})()
),
new ReplacePlugin({
skip: false,
entry: 'src/index.html',
output: '/public/index.html',
hash: '[hash]',
data: {
scripts: data.scripts
}
})
],
module: {
rules: [{
test: /\.js$/,
exclude: /node_modules/,
use: {
loader: 'babel-loader',
options: {
presets: ['@babel/preset-env']
}
}
}, {
test: /\.vue$/,
// exclude: /node_modules/,
loader: 'vue-loader',
options: {
loaders: {
js: {
loader: 'babel-loader',
options: {
presets: ['@babel/preset-env']
}
},
sass: 'sass-loader'
}
}
}]
}构建看起来像这个
/***/ (function(module, __webpack_exports__, __webpack_require__) {
"use strict";
Object.defineProperty(__webpack_exports__, "__esModule", { value: true });
/* harmony default export */ __webpack_exports__["default"] = ({
props: ['name', 'timeout', 'max'],
computed: {
_name() {
return this.name || 'global';
},
...编辑:
最后,只是在根目录下的.babelrc文件中添加一些特定的转换插件。可能更好的方法是通过配置来实现这一点。需要一段时间才能将转换与每个错误相匹配,但下面的设置对我来说是有效的。
{
"plugins": [
"@babel/plugin-transform-spread",
"@babel/plugin-transform-destructuring",
"@babel/plugin-transform-block-scoping",
"@babel/plugin-transform-arrow-functions",
"@babel/plugin-transform-template-literals",
"@babel/plugin-transform-computed-properties",
"@babel/plugin-transform-shorthand-properties"
]
}注意:每个插件都需要作为依赖项来安装。
发布于 2018-11-01 18:51:28
由于这是一个自定义webpack配置,不清楚是否有任何额外的配置到babel,尝试添加@babel/速记-属性插件到babel-loader选项的.vue文件。
loaders: {
js: {
loader: 'babel-loader',
options: {
presets: ['@babel/preset-env'],
plugins: ['@babel/plugin-transform-shorthand-properties']
}
},
sass: 'sass-loader'
}发布于 2018-11-02 06:29:44
https://stackoverflow.com/questions/52982625
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