js

Documentation

Overview

Package js minifies ECMAScript 2021 following the language specification at https://tc39.es/ecma262/.

Index

• Variables
• func Minify(m *minify.M, w io.Writer, r io.Reader, params map[string]string) error
• type Minifier
  • func (o *Minifier) Minify(_ *minify.M, w io.Writer, r io.Reader, _ map[string]string) error

Examples

• Minify

Variables

var DefaultMinifier = &Minifier{}

DefaultMinifier is the default minifier.

Functions

func Minify

func Minify(m *minify.M, w io.Writer, r io.Reader, params map[string]string) error

Minify minifies JS data, it reads from r and writes to w.

Example

m := minify.New()
m.AddFunc("application/javascript", Minify)

if err := m.Minify("application/javascript", os.Stdout, os.Stdin); err != nil {
	panic(err)
}

Types

type Minifier

type Minifier struct {
	Precision    int // number of significant digits
	KeepVarNames bool
}

Minifier is a JS minifier.

func (*Minifier) Minify

func (o *Minifier) Minify(_ *minify.M, w io.Writer, r io.Reader, _ map[string]string) error

Minify minifies JS data, it reads from r and writes to w.