Software Alternatives, Accelerators & Startups
Register | Login

Javascript Formatter VS grappa

Compare Javascript Formatter VS grappa and see what are their differences

JackHamr
AI agents that spec, build, test, and ship code โ€” with voice chat, deep GitHub integration, and zero LLM markup. 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.
Contents:
  1. ยป Base Details
  2. ยป Reviews
  3. ยป Alternatives

Javascript Formatter logo Javascript Formatter

Free formatter for JavaScript, JSON, React.js, HTML, CSS, SCSS, and SASS

grappa logo grappa

grappa is an declarative, verbose, and expressive assertion library for Python.
Not present
  • grappa Landing page
    Landing page //
    2022-11-06

Javascript Formatter features and specs

No features have been listed yet.

grappa features and specs

  • Expressive Assertions
    Grappa provides a rich set of expressive assertions which allow for writing readable and concise test cases.
  • Chainable Syntax
    The library supports a chainable syntax that can improve the readability and maintainability of test assertions.
  • Integration
    Grappa can be integrated with multiple testing frameworks, such as Pytest, which can make it easier to incorporate into existing test suites.
  • Extensibility
    The framework supports custom matchers, allowing developers to extend the library's functionality tailored to their specific needs.

Possible disadvantages of grappa

  • Learning Curve
    For developers new to the library, there may be a learning curve associated with understanding the syntax and capabilities of Grappa.
  • Documentation
    Depending on the state of the project, the documentation may not be comprehensive, potentially making it challenging for new users to learn.
  • Community Support
    As a niche library, Grappa might not have as large a community or support as some more widely used testing frameworks.
  • Maintenance
    Open-source projects can sometimes experience slower development and updates, which could impact long-term usability if the project becomes less actively maintained.

Analysis of Javascript Formatter

Overall verdict

  • JavaScript Formatter (javascriptformatter.com) is a solid, no-frills online tool for beautifying and cleaning up messy or minified JavaScript code quickly and for free, making it a good choice for casual or occasional formatting needs rather than heavy-duty professional development workflows.

Why this product is good

  • Free and easy to use with no installation required
  • Simple web interface accessible from any browser
  • Quickly beautifies minified or poorly indented JavaScript code
  • Useful for basic readability improvements without needing an IDE plugin
  • No account or sign-up required for basic use

Recommended for

  • Students learning JavaScript who need to read formatted code
  • Developers who need a quick one-off formatting fix
  • Users without access to a code editor with built-in formatting
  • People debugging or reviewing minified third-party scripts
  • Casual coders who don't want to install additional software

Analysis of grappa

Overall verdict

  • Grappa is a solid, mature parsing library for the JVM that lets developers build parsers directly in Java using a fluent, PEG-based (Parsing Expression Grammar) approach without needing a separate grammar file or code generation step.

Why this product is good

  • Uses Parsing Expression Grammars (PEG), which are unambiguous and easier to reason about than traditional context-free grammars
  • Grammars are written in pure Java as a fluent DSL, so there's no external grammar file or code-generation build step
  • Integrates naturally into existing Java/JVM projects and tooling
  • Supports parser actions, error recovery, and value stack manipulation for building ASTs
  • Successor to the popular Parboiled library, benefiting from lessons learned in that project
  • Open source and hostable/inspectable directly on GitHub

Recommended for

  • Java and JVM developers who want to build parsers without learning a separate grammar language
  • Projects needing custom domain-specific languages (DSLs) or configuration formats
  • Developers who prefer PEG semantics over ambiguous CFG-based tools like ANTLR
  • Teams that want parser logic kept inline in their codebase rather than generated
  • Prototyping and small-to-medium parsing tasks where fluent Java code is convenient

Category Popularity

0-100% (relative to Javascript Formatter and grappa)

Javascript Formatter

grappa

Text Editors
100 100%
Text Editors
0% 0
Testing
0 0%
Testing
100% 100
JavaScript
100 100%
JavaScript
0% 0
Python
0 0%
Python
100% 100

User comments

Share your experience with using Javascript Formatter and grappa. For example, how are they different and which one is better?
Log in or Post with

Social recommendations and mentions

Based on our record, Javascript Formatter seems to be more popular. It has been mentiond 1 time 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.

Javascript Formatter mentions (1)

  • JavaScript Trademark Update
    I wonder if non-commercial websites like [1] JavaScript Formatter are allowed under this trademark rule? Its two words and non-commercial so its fine? [1]https://javascriptformatter.com. - Source: Hacker News / about 1 year ago

grappa mentions (0)

We have not tracked any mentions of grappa yet. Tracking of grappa recommendations started around Mar 2021.

What are some alternatives?

When comparing Javascript Formatter and grappa, you can also consider the following products

JSON Formatter by: jackdalton.org - A Chrome app for formatting JSON.

assertpy - A straightforward assertion library for Python.

JSON Formatter Live - Doesnโ€™t store any data, is keyboard friendly, and will give you live inline error messages when you add any code

Javascript Beautifier - Online Javascript beautifier formats ugly, minified or obfuscated javascript to make it more readable and clean.

BeautifyTools - BeautifyTools is a collection of free online utilities useful for developers.

Code Beautifier - Code Beautifier CSS Formatter and Optimiser - Online CSS parser and Optimiser

Loading...