comparison.cn

Feature	webpack/webpack	jrburke/requirejs	substack/node-browserify	jspm/jspm-cli	rollup/rollup
CommonJs require	yes	only wrapping in define	yes	yes	commonjs-plugin
CommonJs require.resolve	yes	no	no	no	no
CommonJs exports	yes	only wrapping in define	yes	yes	commonjs-plugin
AMD define	yes	yes	deamdify	yes	no
AMD require	yes	yes	no	yes	no
AMD require loads on demand	yes	with manual configuration	no	yes	no
ES2015 import/export	no	no	no	yes	yes
Generate a single bundle	yes	yes♦	yes	yes	yes
Load each file separate	no	yes	no	yes	no
Multiple bundles	yes	with manual configuration	with manual configuration	yes	no
Additional chunks are loaded on demand	yes	yes	no	System.import	no
Multi pages build with common bundle	with manual configuration	yes	with manual configuration	with bundle arithmetic	no
Concat in require require("./fi" + "le")	yes	no♦	no	no	no
Indirect require var r = require; r("./file")	yes	no♦	no	no	no
Expressions in require (guided) require("./templates/" + template)	yes (all files matching included)	no♦	no	no	no
Expressions in require (free) require(moduleName)	with manual configuration	no♦	no	no	no
Requirable files	file system	web	file system	through plugins	file system or through plugins
Plugins	yes	yes	yes	yes	yes
Preprocessing	loaders, transforms	loaders	transforms	plugin translate	plugin transforms
Watch mode	yes	not required	yes	not needed in dev	no
Debugging support	SourceUrl, SourceMaps	not required	SourceMaps	SourceUrl, SourceMaps	SourceUrl, SourceMaps
Node.js built-in libs require("path")	yes	no	yes	yes	node-resolve-plugin
Other Node.js stuff	process, __dir/filename, global	-	process, __dir/filename, global	process, __dir/filename, global for cjs	global (commonjs-plugin)
Replacement for browser	web_modules, .web.js, package.json field, alias config option	alias option	package.json field, alias option	package.json, alias option	no
Minimizing	uglify	uglify, closure compiler	uglifyify	yes	uglify-plugin
Mangle path names	yes	no	partial	yes	not required (path names are not included in the bundle)
Runtime overhead	243B + 20B per module + 4B per dependency	14.7kB + 0B per module + (3B + X) per dependency	415B + 25B per module + (6B + 2X) per dependency	5.5kB for self-executing bundles, 38kB for full loader and polyfill, 0 plain modules, 293B CJS, 139B ES6 System.register before gzip	none for ES2015 modules (other formats may have)
Dependencies	19MB / 127 packages	11MB / 118 packages	1.2MB / 1 package	26MB / 131 packages	?MB / 3 packages

♦ in production mode (opposite in development mode)

X is the length of the path string

特性	webpack/webpack	jrburke/requirejs	substack/node-browserify	jspm/jspm-cli	rollup/rollup
CommonJs require	yes	只能包裹于 define	yes	yes	commonjs-plugin
CommonJs require.resolve	yes	no	no	no	no
CommonJs exports	yes	只能包裹于 define	yes	yes	commonjs-plugin
AMD define	yes	yes	deamdify	yes	no
AMD require	yes	yes	no	yes	no
AMD require loads on demand	yes	人工配置	no	yes	no
ES2015 import/export	no	no	no	yes	yes
Generate a single bundle	yes	yes♦	yes	yes	yes
Load each file separate	no	yes	no	yes	no
Multiple bundles	yes	人工配置	人工配置	yes	no
Additional chunks are loaded on demand	yes	yes	no	System.import	no
Multi pages build with common bundle	人工配置	yes	人工配置	需要打包算法	no
Concat in require require("./fi" + "le")	yes	no♦	no	no	no
Indirect require var r = require; r("./file")	yes	no♦	no	no	no
Expressions in require (guided) require("./templates/" + template)	yes (所有匹配的文件)	no♦	no	no	no
Expressions in require (free) require(moduleName)	人工配置	no♦	no	no	no
Requirable files	文件系统	web	文件系统	利用插件	文件系统 or 利用插件
Plugins	yes	yes	yes	yes	yes
Preprocessing	loaders, transforms	loaders	transforms	插件翻译	插件转换
Watch mode	yes	不需要	yes	不需要	no
Debugging support	SourceUrl, SourceMaps	不需要	SourceMaps	SourceUrl, SourceMaps	SourceUrl, SourceMaps
Node.js built-in libs require("path")	yes	no	yes	yes	node-resolve-plugin
Other Node.js stuff	process, __dir/filename, global	-	process, __dir/filename, global	process, __dir/filename, global for cjs	global (commonjs-plugin)
Replacement for browser	web_modules, .web.js, package.json field, alias config option	alias option	package.json field, alias option	package.json, alias option	no
Minimizing	uglify	uglify, closure compiler	uglifyify	yes	uglify-plugin
混淆路径名（Mangle path names）	yes	no	部分	yes	不需要 ( bundle 中不包含路径)
Runtime overhead	243B + 20B per module + 4B per dependency	14.7kB + 0B per module + (3B + X) per dependency	415B + 25B per module + (6B + 2X) per dependency	5.5kB for self-executing bundles, 38kB for full loader and polyfill, 0 plain modules, 293B CJS, 139B ES6 System.register before gzip	none for ES2015 modules (other formats may have)
Dependencies	19MB / 127 packages	11MB / 118 packages	1.2MB / 1 package	26MB / 131 packages	?MB / 3 packages

♦ 生产模式下 (与开发模式相反)

X 路径字符串长度