QuickJS VS Shiftit

• Lightweight
  QuickJS is designed to be lightweight with a small footprint, making it easy to embed in applications and suitable for resource-constrained environments.
• Fast Startup Time
  QuickJS offers very fast startup times, which can be beneficial for applications that require quick script execution without a long initialization period.
• Full ES2020 Support
  QuickJS supports the full ES2020 specification, providing modern JavaScript features and syntax, which is advantageous for developers who want to use the latest JavaScript features.
• Embeddability
  Being easy to integrate into other applications or systems, QuickJS provides a simple C API, which facilitates embedding it in various software and platforms.
• Single File Distribution
  QuickJS can be distributed as a single file, simplifying packaging and distribution without needing external dependencies.
• Memory Efficiency
  Its memory efficient design allows QuickJS to run scripts in environments with limited memory resources, making it suitable for IoT devices and embedded systems.

Possible disadvantages

• Limited Ecosystem
  QuickJS, being a relatively new and niche project, has a smaller ecosystem compared to more established JavaScript engines like V8, which means fewer libraries and community resources are available.
• Performance
  While QuickJS is efficient, it may not deliver the same high-performance execution as more mature engines like V8, especially in applications requiring intensive computational processing.
• Lack of Long-term Support
  QuickJS may not have the same level of long-term support and ongoing development as larger projects maintained by large companies or communities.
• Single-threaded
  QuickJS runs in a single thread, which can be a limitation for applications that require multithreading support for parallel processing.
• Limited Debugging Tools
  Compared to more popular JavaScript engines, QuickJS has fewer debugging tools and integrations, which might make development and troubleshooting more challenging.

• Open Source
  ShiftIt is an open-source project, meaning that it is free to use and its source code is publicly available for review and modification. This allows users to customize the application to their needs and contributes to a larger community of developers and users.
• Window Management
  ShiftIt provides powerful window management capabilities, enabling users to easily resize, move, and rearrange windows using keyboard shortcuts. This enhances productivity and helps maintain an organized workspace.
• Lightweight
  ShiftIt is a lightweight application that does not consume significant system resources, making it a good choice for users who need efficient window management without sacrificing performance.
• Customizable Shortcuts
  Users have the flexibility to customize keyboard shortcuts to their preferences, allowing for a more personalized and efficient window management experience.
• Consistent Updates
  Being a maintained open-source project, ShiftIt receives consistent updates and improvements from the community, ensuring enhanced features and bug fixes over time.

Possible disadvantages

• Limited to macOS
  ShiftIt is only available for macOS, which limits its usability to users of Apple's operating system and excludes users on other platforms such as Windows and Linux.
• Potential Bugs
  As with many open-source projects, bugs and issues may surface occasionally. Though the community actively works on improvements, users might encounter stability issues or unexpected behavior.
• Dependency on System Preferences
  ShiftIt requires accessibility permissions to function correctly, which may be cumbersome for some users to set up initially. Certain macOS updates may also affect these permissions, requiring users to reconfigure the application.
• Lack of Advanced Features
  Compared to some commercial window management solutions, ShiftIt may lack some advanced features and customization options that power users might require.
• User Interface
  ShiftIt does not have a polished graphical user interface, which might not appeal to users who prefer a more visually refined application. Most configuration and usage are done through menus and keyboard shortcuts.

No analysis of QuickJS yet.

QuickJS - IO, axios, redaxios, fetch

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• Vim 9.2 Released

  You don't need V8 for running JS for scripting, you have quickjs[1] or mquickjs[2] for example. You might have problems importing npm packages, but as we can see from lua plugins you don't even need support for package managers.... - Source: Hacker News / 7 months ago

• Fabrice Bellard Releases MicroQuickJS

  - QuickJS: https://bellard.org/quickjs/ Legendary. - Source: Hacker News / 9 months ago

• Building a JavaScript Runtime from Scratch using C

  For those who would like a true "from scratch" implementation of JavaScript, Fabrice Bellard's QuickJS [1] is clean, readable and approachable. It's a full implementation of modern JavaScript in a straightforward project, not nearly as... - Source: Hacker News / 11 months ago

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Tracking Shiftit since Mar 2021.