本文介绍了babel-preset-env语法错误:带有传播属性的意外标记的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
为什么不接受点差属性?我正在使用 babel-preset-env 。
Why its not accepting spread properties ? I am using babel-preset-env for this.
.babelrc
{
"presets": [
"react",
[
"env",
{
"targets": {},
"debug": true,
"modules": "commonjs"
}
]
]
}
package.json
{
"name": "myapp",
"version": "0.1.0",
"main": "index.js",
"private": true,
"dependencies": {
"babel-core": "6.25.0",
"babel-loader": "7.1.1",
"babel-preset-env": "^1.6.0",
"babel-preset-react": "^6.24.1",
"extract-text-webpack-plugin": "3.0.0",
"file-loader": "0.11.2",
"html-webpack-plugin": "^2.30.1",
"moment": "^2.18.1",
"react": "^15.6.1",
"react-dom": "^15.6.1",
"react-router": "^4.1.2",
"react-router-dom": "^4.1.2",
"redux": "^3.7.2",
"redux-form": "^7.0.3",
"style-loader": "0.18.2",
"url-loader": "0.5.9",
"webpack": "3.5.1",
"webpack-dev-server": "2.7.1",
"webpack-node-externals": "^1.6.0"
},
"scripts": {
"start": "",
"build": "webpack"
}
}
推荐答案
运营商将可能成为ECMAScript的未来功能规范(暂时在第3阶段)。
The Object rest spread
operator will probably be a future feature of an ECMAScript specification (it's in stage 3 for the moment).
现在,由于 Babel 但你必须使用。
For now, it can be supported thanks to
Babel
but you have to use the transform-object-rest-spread plugin
.
{
"presets": [
"react",
[
"env",
{
"targets": {},
"debug": true,
"modules": "commonjs"
}
],
"transform-object-rest-spread"
]
}
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