PS: 文章中的yarn是npm管理包的另一个实现，下载速度更快。
- init a module:
yarn init -y
- babel setup
yarn add babel-cli babel-core babel-preset-env --dev
and edit .babelrc:
{
"presets": ["env"]
}
- and my
package.jsonfile
{
"name": "node",
"version": "1.0.0",
"description": "尝试玩一玩",
"main": "index.js",
"author": "scue",
"license": "MIT",
"scripts": {
"start": "babel-node index.js",
"debug": "babel-node debug index.js"
},
"devDependencies": {
"babel-cli": "^6.26.0",
"babel-core": "^6.26.0",
"babel-preset-env": "^1.6.1"
}
}
- and my
.vscode/launch.jsonfile
{
// Use IntelliSense to learn about possible attributes.
// Hover to view descriptions of existing attributes.
// For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
"version": "0.2.0",
"configurations": [
{
"type": "node",
"request": "attach",
"name": "Attach",
"port": 9229
},
{
"type": "node",
"request": "launch",
"protocol": "inspector",
"name": "Launch Program",
"program": "${workspaceFolder}/index.js",
"runtimeExecutable": "${workspaceRoot}/node_modules/.bin/babel-node",
"runtimeArgs": ["--presets", "env"]
}
]
}
node -v # v8.7.0
screenshot:
image
