javascript - babel-preset-env SyntaxError: Token tidak dijangka dengan sifat penyebaran


Mengapa ia tidak menerima ciri sebar? Saya sedang menggunakan babel-preset-env untuk ini.

.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"
  }
}

Jawapan #1

Operator Object rest spread mungkin akan menjadi ciri masa depan spesifikasi ECMAScript (pada masa ini ia berada di peringkat 3).

Buat masa ini, ia boleh disokong terima kasih kepada Babel tetapi anda perlu menggunakan plugin transform-object-rest-spread.

{
    "presets": [
        "react",
        [
            "env",
            {
                "targets": {},
                "debug": true,
                "modules": "commonjs"
            }
        ],
        "transform-object-rest-spread"
    ]
}