gulp插件(8) - gulp-sourcemaps(生成sourcemap)


功能描述
生成sourcemap文件(什么是sourcemap?请参考,简单讲就是文件压缩后不利于查看与调试,但是有了sourcemap,出错的时候,除错工具将直接显示原始代码,而不是转换后的代码)

插件安装
$ cnpm install gulp-sourcemaps --save-dev
1
使用方法
例1:生成JS文件的sourcemap

var gulp = require('gulp'),
uglify = require('gulp-uglify'),
concat = require('gulp-concat'),
sourcemaps = require('gulp-sourcemaps')
pump = require('pump');

gulp.task('jsmin', function(cb) {
pump([
gulp.src('src/js/*.js'),
sourcemaps.init(),
concat('demo.js'),
uglify(),
sourcemaps.write('.'),
gulp.dest('dist/js')
], cb)
});


例2:生成CSS文件的sourcemap

var gulp = require('gulp'),
minifyCss = require('gulp-clean-css'),
concat = require('gulp-concat'),
sourcemaps = require('gulp-sourcemaps')
pump = require('pump');

gulp.task('jsmin', function(cb) {
pump([
gulp.src('src/css/*.css'),
sourcemaps.init(),
concat('demo.css'),
minifyCss(),
sourcemaps.write('.'),
gulp.dest('dist/js')
], cb)
});

posted @ 2018-01-09 21:19  极客小乌龟  阅读(196)  评论(0编辑  收藏  举报