84 lines
1.5 KiB
Markdown
84 lines
1.5 KiB
Markdown
|
|
# gulp-terser
|
||
|
|
|
||
|
|
Gulp plugin, compressed es6+ code.
|
||
|
|
|
||
|
|
## Install
|
||
|
|
|
||
|
|
```
|
||
|
|
$ npm install gulp-terser --save-dev
|
||
|
|
```
|
||
|
|
or
|
||
|
|
```
|
||
|
|
$ yarn add gulp-terser --dev
|
||
|
|
```
|
||
|
|
|
||
|
|
## How to use
|
||
|
|
|
||
|
|
```javascript
|
||
|
|
const gulp = require('gulp');
|
||
|
|
const terser = require('gulp-terser');
|
||
|
|
|
||
|
|
function es(){
|
||
|
|
return gulp.src('./src/index.js')
|
||
|
|
.pipe(terser())
|
||
|
|
.pipe(gulp.dest('./build'));
|
||
|
|
}
|
||
|
|
|
||
|
|
exports.default = es;
|
||
|
|
```
|
||
|
|
|
||
|
|
## Options
|
||
|
|
|
||
|
|
Terser configuration can be viewed [https://github.com/terser-js/terser#minify-options](https://github.com/terser-js/terser#minify-options).
|
||
|
|
|
||
|
|
```javascript
|
||
|
|
const gulp = require('gulp');
|
||
|
|
const terser = require('gulp-terser');
|
||
|
|
|
||
|
|
function es(){
|
||
|
|
return gulp.src('./src/index.js')
|
||
|
|
.pipe(terser({
|
||
|
|
keep_fnames: true,
|
||
|
|
mangle: false
|
||
|
|
}))
|
||
|
|
.pipe(gulp.dest('./build'));
|
||
|
|
}
|
||
|
|
|
||
|
|
exports.default = es;
|
||
|
|
```
|
||
|
|
|
||
|
|
## Use a 3rd-party version of minifier
|
||
|
|
|
||
|
|
```javascript
|
||
|
|
const gulp = require('gulp');
|
||
|
|
const terser = require('terser');
|
||
|
|
const gulpTerser = require('gulp-terser');
|
||
|
|
|
||
|
|
function es(){
|
||
|
|
return gulp.src('./src/index.js')
|
||
|
|
.pipe(gulpTerser({}, terser.minify))
|
||
|
|
.pipe(gulp.dest('./build'));
|
||
|
|
}
|
||
|
|
|
||
|
|
exports.default = es;
|
||
|
|
```
|
||
|
|
|
||
|
|
## Use sourcemaps
|
||
|
|
|
||
|
|
You can use sourcemaps like this:
|
||
|
|
|
||
|
|
```javascript
|
||
|
|
const gulp = require('gulp');
|
||
|
|
const sourcemaps = require('gulp-sourcemaps');
|
||
|
|
const terser = require('gulp-terser');
|
||
|
|
|
||
|
|
function es(){
|
||
|
|
return gulp.src('./src/**/*.js')
|
||
|
|
.pipe(sourcemaps.init())
|
||
|
|
.pipe(terser())
|
||
|
|
.pipe(sourcemaps.write('./'))
|
||
|
|
.pipe(gulp.dest('./build'));
|
||
|
|
}
|
||
|
|
|
||
|
|
exports.default = es;
|
||
|
|
```
|