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  5. Browserify vs Closure Compiler

Browserify vs Closure Compiler

OverviewComparisonAlternatives

Overview

Browserify
Browserify
Stacks2.2K
Followers414
Votes261
Closure Compiler
Closure Compiler
Stacks281
Followers62
Votes5
GitHub Stars7.6K
Forks1.2K

Browserify vs Closure Compiler: What are the differences?

### Introduction
When it comes to bundling and optimizing JavaScript code for web development, Browserify and Closure Compiler are two popular tools that serve different purposes. 

1. **Compilation Process:** Browserify focuses on bundling JavaScript files together by resolving dependencies and creating a single file for the browser to use. On the other hand, Closure Compiler aims at code optimization by performing advanced static analysis, dead code elimination, and minification to produce highly efficient and compact code for deployment.

2. **Module Handling:** Browserify follows the CommonJS module system, making it easy to work with Node.js-style modules and npm packages in the browser. In contrast, Closure Compiler supports both CommonJS and ES6 module syntax, providing more flexibility in handling different module formats during compilation.

3. **Code Size Reduction:** Closure Compiler reduces code size significantly through advanced optimization techniques like tree shaking and variable renaming, which Browserify does not offer out-of-the-box. This results in faster loading times and better performance for applications optimized with Closure Compiler.

4. **Error Reporting:** Browserify provides detailed error messages and stack traces during bundling, making it easier for developers to debug issues related to module resolution and dependencies. Closure Compiler offers detailed warnings and error checking to improve code quality but may have a steeper learning curve for developers unfamiliar with its advanced optimization features.

5. **Community Ecosystem:** Browserify has a large community of developers and plugins available on npm to extend its functionality and customize the bundling process further. On the other hand, Closure Compiler has a more specialized community focused on advanced JavaScript optimizations, which may limit the availability of resources and support for beginners.

6. **Usage Complexity:** Browserify is relatively easy to set up and use, requiring minimal configuration to bundle JavaScript files, while Closure Compiler may require more configuration and understanding of its optimization flags to achieve the desired level of code optimization and performance improvements.

### Summary
In summary, Browserify focuses on bundling JavaScript files with ease and simplicity, while Closure Compiler excels in code optimization and size reduction through advanced static analysis techniques. Each tool serves a different purpose in the JavaScript development ecosystem, catering to different needs based on the level of optimization and module handling required for a project.

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Detailed Comparison

Browserify
Browserify
Closure Compiler
Closure Compiler

Browserify lets you require('modules') in the browser by bundling up all of your dependencies.

The Closure Compiler is a tool for making JavaScript download and run faster. It is a true compiler for JavaScript. Instead of compiling from a source language to machine code, it compiles from JavaScript to better JavaScript. It parses your JavaScript, analyzes it, removes dead code and rewrites and minimizes what's left. It also checks syntax, variable references, and types, and warns about common JavaScript pitfalls.

Use a node-style require() to organize your browser code and load modules installed by npm.;browserify will recursively analyze all the require() calls in your app in order to build a bundle you can serve up to the browser in a single script tag.
parses JavaScript, analyzes it, removes dead code and rewrites and minimizes what's left; checks syntax, variable references, and types, and warns about common JavaScript pitfalls; transpiling some ECMAScript 6 code to ECMAScript 3
Statistics
GitHub Stars
-
GitHub Stars
7.6K
GitHub Forks
-
GitHub Forks
1.2K
Stacks
2.2K
Stacks
281
Followers
414
Followers
62
Votes
261
Votes
5
Pros & Cons
Pros
  • 75
    Node style browser code
  • 52
    Load modules installed by npm
  • 45
    Works great with gulp.js
  • 38
    NPM modules in the brower
  • 34
    Open source
Pros
  • 1
    The best performing output
  • 1
    Small output size
  • 1
    Dead code elimination
  • 1
    Bundle support for CommonJS, ES6, .
  • 1
    ES6 support

What are some alternatives to Browserify, Closure Compiler?

npm

npm

npm is the command-line interface to the npm ecosystem. It is battle-tested, surprisingly flexible, and used by hundreds of thousands of JavaScript developers every day.

RequireJS

RequireJS

RequireJS loads plain JavaScript files as well as more defined modules. It is optimized for in-browser use, including in a Web Worker, but it can be used in other JavaScript environments, like Rhino and Node. It implements the Asynchronous Module API. Using a modular script loader like RequireJS will improve the speed and quality of your code.

Yarn

Yarn

Yarn caches every package it downloads so it never needs to again. It also parallelizes operations to maximize resource utilization so install times are faster than ever.

Component

Component

Component's philosophy is the UNIX philosophy of the web - to create a platform for small, reusable components that consist of JS, CSS, HTML, images, fonts, etc. With its well-defined specs, using Component means not worrying about most frontend problems such as package management, publishing components to a registry, or creating a custom build process for every single app.

Verdaccio

Verdaccio

A simple, zero-config-required local private npm registry. Comes out of the box with its own tiny database, and the ability to proxy other registries (eg. npmjs.org), caching the downloaded modules along the way.

pip

pip

It is the package installer for Python. You can use pip to install packages from the Python Package Index and other indexes.

Duo

Duo

Duo is a next-generation package manager that blends the best ideas from Component, Browserify and Go to make organizing and writing front-end code quick and painless.

Pika.dev

Pika.dev

It is a new kind of package registry for the modern web. It handles formatting, configuring, building and publishing every package on the registry, so that individual authors don't have to.

Bundler

Bundler

It provides a consistent environment for Ruby projects by tracking and installing the exact gems and versions that are needed. It is an exit from dependency hell, and ensures that the gems you need are present in development, staging, and production.

Browserify-CDN

Browserify-CDN

Browsers don't have the require method defined, but Node.js does. With Browserify you can write code that uses require in the same way that you would use it in Node.

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