babel-minify

Node API and CLI


Use babel-minify if you don't already use babel (as a preset) or want to run it standalone.

Installation

``sh
npm install babel-minify --save-dev
`

Usage

$3

`js
const minify = require("babel-minify");

const {code, map} = minify("input code", {
mangle: {
keepClassName: true
}
});
`

$3

`sh
minify input.js --out-file input.min.js --mangle.keepClassName
`

Node API

`js
const minify = require("babel-minify");

minify(input, minifyOptions, overrides)
`

$3

Refer babel-preset-minify options

$3

+ babel: Custom babel
+ minifyPreset: Custom minify preset
+ inputSourceMap: Input Sourcemap
+ sourceMaps: [Boolean]
+ comments: [Function | RegExp | Boolean]

CLI Options

`
minify input.js [options]
`

$3

For simple options, use --optionName in CLI

Refer preset's 1-1 options for the list of options

Example:

`
minify input.js --mangle false
`

$3

Usage: --optionName.featureName

Example:

`sh
minify input.js --mangle.keepClassName --deadcode.keepFnArgs --outFile input.min.js
`

Refer the corresponding plugins to know the list of options it takes

$3

+ --out-file path/to/file.min.js: Output filename. Used only when reading from STDIN / a single input file
+ --out-dir path/to/dir`: Output Directory.