我正在尝试使用javascript ES7语法在服务器上使用node.js、webpack和babel-loader (es2015 + stage-0)。我已经用babel-node使它正常运行了,但当我运行webpack时,在async关键字处(9:22在async关键字之后)出现以下错误:
ERROR in ./src/server.js Module parse failed: C:\dev\node-async-sample\src\server.js
Unexpected token (9:22) You may need an appropriate loader to handle this file type.
SyntaxError: Unexpected token (9:22)
我已经将代码放在github上,链接为https://github.com/qubitron/node-async-sample,请问如何让它工作呢?
以下是src/server.js中的相关片段:
import express from 'express';
import http from 'request-promise';
let server = express();
server.get('/', async function(request, response) {
let result = await http('http://www.google.com');
response.send(result);
});
.babelrc:
{
"presets": [
"es2015",
"node5",
"stage-0"
],
"plugins": [
"transform-runtime"
]
}
以及webpack.config.js文件:
module.exports = {
entry: [
'babel-polyfill',
'./src/server.js'
],
output: {
path: __dirname + '/dist',
filename: 'server_bundle.js'
},
resolve: {
extensions: ['', '.js', '.jsx']
},
module: {
loaders: [
{
test: /\.jsx?$/,
include: __dirname + '/src',
loader: 'babel-loader'
}
]
}
};
我在这里看到了一个类似的问题,但它有不同的错误信息,并且已经在babel:master中修复了:ES7 async await functions with babel-loader not working