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SystemJS VS Angular UI Bootstrap

Compare SystemJS VS Angular UI Bootstrap and see what are their differences

SystemJS

Configurable module loader enabling dynamic ES module workflows in browsers and NodeJS.

Rating
0 reviews
Alternatives Is it good?
Angular UI Bootstrap

AngularJS (Angular) native directives for Bootstrap.

Rating
0 reviews
Alternatives Is it good?
Notivo
Notivo is a private, per-person notebook for managers. Capture feedback, commitments, and 1:1 context as it happens — from web, iOS, WhatsApp, email, ChatGPT, or Claude — then get it back later, organized by person. sponsored
Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

Which is more popular?

Angular UI Bootstrap might be a bit more popular than SystemJS. We know about 5 links to it since March 2021 and only 4 links to SystemJS.

social mentions
4 vs 5
Web Application Bundler popularity
100% vs 0%

Base details

Website, pricing, platforms and company facts side by side.

SystemJS
Angular UI Bootstrap
Website github.com angular-ui.github.io
Listed in
JS Build Tools Web Application Bundler Front End Package Manager JavaScript Package Manager +1
Note Taking Website Builder Runtime

Features and specs

What each product offers, as listed by its team.

SystemJS 4 features
Angular UI Bootstrap 4 features
  • Universal Module Loader
    SystemJS supports loading modules in various formats, such as AMD, CommonJS, and ES modules, providing versatility in deploying applications with different module specifications.
  • Dynamic Imports
    SystemJS enables dynamic loading of modules, which allows for lazy loading of parts of applications. This can lead to performance improvements by asynchronously loading only the necessary parts of your application.
  • Compatibility
    SystemJS provides compatibility across different JavaScript environments, making it a suitable choice for projects that require running code on both browsers and Node.js.
  • Extensibility
    With a plugin system that lets developers extend its capabilities, SystemJS can be customized to handle specific loading scenarios or integrate more seamlessly with different build processes or frameworks.

Possible disadvantages

  • Complexity
    The flexibility and extensive feature set of SystemJS can introduce complexity in configurations and require a learning curve for new developers, particularly with its extensive plugin ecosystem.
  • Performance Overhead
    Because SystemJS is a global loader, it introduces additional runtime overhead compared to using native ES modules or simpler bundling solutions, which might impact performance.
  • Reduced Relevance with ES Modules
    With the native support for ES modules in modern browsers, the need for SystemJS has decreased, as developers can often achieve the desired module functionality with built-in browser capabilities.
  • Complex Debugging
    SystemJS's dynamic loading and transformations can make debugging more challenging, as developers may struggle with source mapping or understanding how modules are resolved.
  • Seamless Integration
    Angular UI Bootstrap is built specifically to work with AngularJS, ensuring seamless integration with AngularJS applications and leveraging AngularJS's two-way data binding.
  • Pre-Built Components
    It offers a wide range of pre-built Bootstrap components tailored for AngularJS, which accelerates development by reducing the need to create components from scratch.
  • Rich Documentation
    There is comprehensive documentation and a variety of examples available, making it easier for developers to understand and implement components.
  • Community Support
    Being a part of the open-source community, there is substantial support available through forums and community resources.

Possible disadvantages

  • AngularJS Dependency
    It is designed specifically for AngularJS, which is an older framework, and may not be compatible with newer versions like Angular 2+.
  • Limited to Bootstrap
    It is primarily for integrating Bootstrap-based components, which may limit flexibility if you want to use non-Bootstrap designs.
  • Performance Overhead
    Using a large set of UI components can lead to performance overhead, impacting load times and efficiency, especially in complex applications.
  • End of Updates
    As AngularJS is in Long Term Support (LTS) and will be obsolete soon, Angular UI Bootstrap might not receive significant updates or improvements.

Analysis

An editorial look at what each product does well and who it suits.

SystemJS
Angular UI Bootstrap

No analysis of SystemJS yet.

Overall verdict

  • Angular UI Bootstrap was a solid, native AngularJS (1.x) implementation of Bootstrap components that avoided jQuery dependency, making it a good choice historically for AngularJS projects, though it is now largely legacy since it targets AngularJS rather than modern Angular (2+).

Why this product is good

  • Provides native AngularJS directives for Bootstrap components without requiring jQuery or bootstrap.js, resulting in tighter integration with Angular's digest cycle
  • Wide range of ready-made UI components like modals, datepickers, tooltips, accordions, carousels, and pagination that follow Bootstrap 3 styling
  • Highly customizable through Angular templates, allowing developers to override default HTML for each component easily
  • Was widely adopted and battle-tested in many AngularJS 1.x applications, giving it stability and community-vetted code
  • Good documentation with live interactive demos for each component, making it easy to learn and implement
  • Lightweight compared to including full jQuery plus Bootstrap JS, since it only depends on AngularJS core

Recommended for

  • Developers maintaining legacy AngularJS (1.x) applications who need Bootstrap-styled UI components
  • Teams wanting to avoid jQuery dependency in an AngularJS codebase
  • Projects already committed to Bootstrap 3 styling conventions
  • Small to medium AngularJS apps needing quick implementation of common UI widgets like modals and datepickers
  • Not recommended for new projects using modern Angular (Angular 2+), where alternatives like ng-bootstrap or PrimeNG are more appropriate

Videos

Walkthroughs and reviews on video.

SystemJS 2 videos + Add
Angular UI Bootstrap 0 videos + Add

Javascript Tutorial - SystemJS intro

More videos

  • - Learn Angular 2 in 21 Days: Day 2 Layout, SystemJS and Components

No Angular UI Bootstrap videos yet. You could help us improve this page by suggesting one.

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
SystemJS
Angular UI Bootstrap
100% 100%
Web Application Bundler
0% 0%
0% 0%
Runtime
100% 100%
100% 100%
JS Build Tools
0% 0%
0% 0%
Website Builder
100% 100%

User comments

Share your experience with using SystemJS and Angular UI Bootstrap. For example, how are they different and which one is better?

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Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

SystemJS 4 mentions
Angular UI Bootstrap 5 mentions
  • Integrate Web Component/MFE with plain static HTML
    Using the SystemJS library, we can seamlessly integrate a web component or MFE, or even import any module at runtime. - Source: dev.to / about 2 years ago
  • Rails upgrade to angular 2
    I would like to upgrade my existing Rails and Angular 1.x application. I'm following the ng-upgrade documentation and seeing that there are many dependencies including systemjs, typescript, tsd and a few other javascript libraries.... Source: over 3 years ago
  • Modern SPAs without bundlers, CDNs, or Node.js
    There's also https://github.com/systemjs/systemjs if you want more of a ponyfill approach. FWIW bundlers also don't use the browser's functionality to load modules... - Source: Hacker News / over 3 years ago

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  • angular js: Prevent Bootstrap Modal from disappearing when clicking outside or pressing escape?
    I followed the tutorial on the angular bootstrap site :http://angular-ui.github.io/bootstrap/. Source: over 4 years ago
  • Best way to combine AngularJS and Twitter Bootstrap
    I would like to combine AngularJS and Twitter Bootstrap into a fresh web app. It seems like AngularJS directives have been written for Bootstrap. Source: over 4 years ago
  • Extending AngularJs Directive
    I'd like to make a minor modification to a 3rd party directive (specifically Angular UI Bootstrap). I simply want to add to the scope of the pane directive:. Source: over 4 years ago

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Alternatives to SystemJS and Angular UI Bootstrap

When comparing SystemJS and Angular UI Bootstrap, you can also consider the following products.

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