pre and post hook
https://docs.npmjs.com/misc/scripts#description
{
"name": "npm-scripts-example",
"version": "1.0.0",
"description": "npm scripts example",
"scripts": {
"prebuild": "echo I run before the build script",
"build": "cross-env NODE_ENV=production webpack",
"postbuild": "echo I run after the build script"
}
}
複数 call
- You can call multiple script serially on a single line usgin
&&.
stream
- gulpを使う理由の一つがin-memory stream.
- しかし, streaming has always been built into both Unix and Windows command lines
- pipe(|) operator stream the output of one command to the input of another command
- and redirection(>) operator redirects output to a file
npm Scriptが cross platformでない？
解決方法として
いかのoperationはcross-platform
- && chain tasks (Run one task after another)
- < input file contents to a command
redirect command output to a file
- | redirect command output to another command
Use node packages
For example,
- use rimraf instead of
rm -rf - use cross-env instead of
env
Use shellJS
https://www.npmjs.com/package/shelljs