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Jasmine VS RequireJS

Compare Jasmine VS RequireJS and see what are their differences

Jasmine logo Jasmine

Behavior-Driven JavaScript

RequireJS logo RequireJS

RequireJS is a JavaScript file and module loader.
  • Jasmine Landing page
    Landing page //
    2023-06-17
  • RequireJS Landing page
    Landing page //
    2019-09-19

Jasmine features and specs

  • Behavior-Driven Development
    Jasmine is designed for BDD, which makes tests easier to understand and maintain, aligning well with modern development practices.
  • No Dependencies
    Jasmine does not require a DOM and has no dependencies, which simplifies initial setup and integration into various environments.
  • Comprehensive API
    Jasmine provides a rich set of matchers, spies, and utilities out of the box, making it easier to write complex tests.
  • Built-in Mocking
    Jasmine includes built-in features for spying and mocking functions, reducing the need for additional libraries.
  • Wide Adoption
    Jasmine is widely adopted in the industry, which means better community support, extensive documentation, and plentiful resources.
  • Framework Agnostic
    Jasmine can be used with any JavaScript framework or library, offering flexibility for different projects.

Possible disadvantages of Jasmine

  • Steep Learning Curve
    Users new to BDD or Jasmine might find its extensive API and different testing paradigms challenging to learn initially.
  • Async Testing Complexity
    Although Jasmine provides support for asynchronous tests, handling async code can still be complex and less intuitive compared to some other testing frameworks.
  • Verbose Syntax
    Writing tests in Jasmine can sometimes be more verbose compared to other testing libraries, potentially leading to longer, harder-to-read test files.
  • Limited Plugin Ecosystem
    Compared to some other testing frameworks like Jest, Jasmine has a more limited ecosystem of plugins and extensions.
  • Integration with ES Modules
    Jasmine's integration with modern JavaScript features like ES Modules can sometimes be less straightforward, requiring additional configuration or workarounds.

RequireJS features and specs

  • Modularization
    RequireJS encourages a modular approach to development by allowing developers to define dependencies between JavaScript files. This modularization leads to cleaner code and easier maintenance.
  • Asynchronous Loading
    Scripts are loaded asynchronously, which can lead to improved performance. This non-blocking nature ensures that the web page remains responsive while scripts are still being loaded.
  • Dependency Management
    RequireJS automatically manages dependencies, ensuring that each module is loaded in the correct order. This reduces the risk of runtime errors caused by missing or incorrectly ordered scripts.
  • AMD Standard
    It implements the Asynchronous Module Definition (AMD) API, which promotes compatibility between different JavaScript libraries that conform to this standard.
  • Optimization Tools
    RequireJS includes optimization tools that can concatenate and minify JavaScript files, reducing the number of HTTP requests and file size for production environments.

Possible disadvantages of RequireJS

  • Learning Curve
    For developers not familiar with AMD or module loaders, RequireJS can introduce complexity and have a steep learning curve compared to simpler script-loading methods.
  • Not ES6 Module Compatible
    RequireJS is designed around the AMD pattern and does not natively support ES6 module syntax, which has become the standard in modern JavaScript development.
  • Overhead
    Although it offers powerful features, RequireJS introduces some initial setup and configuration overhead, which can be cumbersome for small projects or scripts.
  • Compatibility Issues
    Some older libraries or scripts might not be compatible with RequireJS without modifications, leading to potential integration issues when using certain third-party libraries.
  • Declining Popularity
    With the adoption of native ES6 modules and modern build tools like Webpack and Parcel, RequireJS is less commonly used, potentially reducing community support and resources.

Analysis of Jasmine

Overall verdict

  • Yes, Jasmine is a good testing framework, particularly for those who want a straightforward, standalone solution for testing JavaScript. Its mature ecosystem and active community support make it a reliable choice.

Why this product is good

  • Jasmine is a popular behavior-driven development framework for testing JavaScript code. It is praised for being easy to set up and having no external dependencies, which makes it a great tool for testing purposes. Jasmine provides a clean syntax that makes tests readable and maintainable. It supports a variety of testing scenarios, including asynchronous testing and mock functionality, which are essential in modern web development.

Recommended for

  • JavaScript developers looking for a BDD framework.
  • Projects where ease of integration and minimal configuration are desired.
  • Development teams who prioritize readable and maintainable test code.
  • Those who need a robust solution for testing both synchronous and asynchronous code.

Analysis of RequireJS

Overall verdict

  • RequireJS is considered a robust solution for legacy projects or for teams who started their development process before JavaScript standards evolved. However, with the introduction and adoption of native ES6 modules and tools like Webpack and Rollup, RequireJS has become less relevant for new projects. It's a good solution if you are maintaining an older codebase and need consistency, but for new projects, modern alternatives may be more appropriate.

Why this product is good

  • RequireJS is a JavaScript file and module loader designed to improve the speed and quality of your code. It has been particularly beneficial in managing dependencies and loading scripts asynchronously, which helps optimize performance by loading only the necessary modules when needed. RequireJS was a popular choice when JavaScript development environments needed a reliable way to modularize code before the widespread adoption of ES6 modules.

Recommended for

    RequireJS is recommended for projects that are already using it, especially if the project is large and refactoring to a different module system would be resource-intensive. It can also be suitable for legacy web applications that have complex dependency chains which have been built with AMD (Asynchronous Module Definition) patterns. However, newer projects are better served with modern bundlers and native ES6 module syntax.

Jasmine videos

Blue Jasmine - Movie Review by Chris Stuckmann

More videos:

  • Review - Blue Jasmine -- Movie Review
  • Review - Was Jasmine Ever Speechless? [Aladdin 2019 Review]

RequireJS videos

Optimize Your CSS With RequireJS

More videos:

  • Review - RequireJS and Magento2
  • Review - Yeoman 1.0 Backbone RequireJS - Video 2

Category Popularity

0-100% (relative to Jasmine and RequireJS)
Automated Testing
100 100%
0% 0
JS Build Tools
0 0%
100% 100
Developer Tools
100 100%
0% 0
Web Application Bundler
0 0%
100% 100

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare Jasmine and RequireJS

Jasmine Reviews

20 Best JavaScript Frameworks For 2023
In the State of JS ranking, Cypress has already surpassed some previously leading best testing frameworks, such as Jasmine, and is now ranked fourth for testing, with 35.8% of testers citing Cypress as their preferred testing framework, which is nearly identical to Mocha.

RequireJS Reviews

We have no reviews of RequireJS yet.
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Social recommendations and mentions

Based on our record, Jasmine should be more popular than RequireJS. It has been mentiond 32 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Jasmine mentions (32)

  • Angular vs. React vs. Vue
    Apart from that, there is a lot of common ground regarding testing. All three contenders support the testing tools that many of you use and love, whether it is Jest, Jasmine, and Mocha for unit testing or Cypress, Playwright, and — of course — Selenium for end-to-end testing, among others. A shallow learning curve will be ahead if you want to use these testing tools. - Source: dev.to / 6 months ago
  • Test Test Test
    Greetings, another week another lab this week covered the topic of automated testing. When selecting a test framework my first thought was to use Jasmine, which I had used previously, however it turns out that Jasmine does not have good support for ES modules. After doing a bit of research I opted to go with Vitest, since it was ES module compatible, and was inter-compatible with the very popular Vite tool chain. - Source: dev.to / 7 months ago
  • Is the VCR plugged in? Common Sense Troubleshooting For Web Devs
    5. Automated Tests: Unit tests are automated tests that verify the behavior of a small unit of code in isolation. I like to write unit tests for every bug reported by a user. This way, I can reproduce the bug in a controlled environment and verify that the fix works as expected and that we wont see a regression. There are many different JavaScript test frameworks like Jest, cypress, mocha, and jasmine. We use... - Source: dev.to / 11 months ago
  • # 5 Testing Frameworks for JavaScript Developers
    Jasmine is renowned for its simplicity and is a popular choice for JavaScript testing. Here are its key features:. - Source: dev.to / about 1 year ago
  • Migrating from Jest to Vitest for your React Application
    Vitest makes it effortless to migrate from Jest. It supports the same Jasmine like API. - Source: dev.to / over 1 year ago
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RequireJS mentions (12)

  • Why hasn't JavaScript implemented namespaces yet?
    There is a library called requirejs (https://requirejs.org/) that accomplishes what I am referring to. However, this is essentially similar to the situation in PHP prior to version 5.3 - a solution implemented at the level of a separate library rather than at the language level. Source: about 2 years ago
  • Getting Started With Parcel.js: A Web Application Bundler in 2022
    Webpack is the most popular bundler and it followed on the heels of Require.js, Rollup, and similar solutions. But the learning curve for a tool like webpack is steep. Getting started with webpack isn’t easy due to its complex configurations. As a result, in recent years another solution has emerged. This tool is not necessarily a front-runner, but an easier-to-digest alternative on the front-end module bundler... - Source: dev.to / over 2 years ago
  • RequireJS: How to define modules that contain a single "class"?
    I have a number of JavaScript "classes" each implemented in its own JavaScript file. For development those files are loaded individually, and for production they are concatenated, but in both cases I have to manually define a loading order, making sure that B comes after A if B uses A. I am planning to use RequireJS as an implementation of CommonJS Modules/AsynchronousDefinition to solve this problem for me... Source: about 3 years ago
  • When to use Requirejs and when to use bundled javascript?
    This may be a dumb question for web guys. But I am a little confused over this. Now, I have an application where I am using a couple of Javascript files to perform different tasks. Now, I am using Javascript bundler to combine and minify all the files. So, at runtime there will be only one app.min.js file. Now, Requirejs is used to load modules or files at runtime. So, the question is if I already have all things... Source: about 3 years ago
  • JavaScript Module Formats and Tools
    AMD (Asynchronous Module Definition), is a pattern to define and consume module. It is implemented by RequireJS library. AMD provides a define function to define module, which accepts the module name, dependent modules’ names, and a factory function:. - Source: dev.to / about 3 years ago
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What are some alternatives?

When comparing Jasmine and RequireJS, you can also consider the following products

Mocha - Sponsors. Use Mocha at Work? Ask your manager or marketing team if they'd help support our project. Your company's logo will also be displayed on npmjs. com and our GitHub repository.

JSHint - New JSHint website. Anton Kovalyov Oct 1st, 2013. For the last couple of weeks I've been working on a new homepage for JSHint and today I'm proud to announce the new jshint. com! JSHint Website.

Mochajs - Mocha is a JavaScript test framework running on Node.js and the browser, making asynchronous testing simple.

npm - npm is a package manager for Node.

QUnit - What is QUnit? QUnit is a powerful, easy-to-use JavaScript unit testing framework. It's used by the jQuery, jQuery UI and jQuery Mobile projects and is capable of testing any generic JavaScript code, including itself!

rollup.js - Rollup is a module bundler for JavaScript which compiles small pieces of code into a larger piece such as application.