JWasm

JWasm

JWasm is a lightweight and high-performance WebAssembly runtime for JavaScript applications. It allows running WebAssembly code seamlessly in Node.js and browsers. JWasm is focused on startup time, code size, and runtime performance.
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JWasm alternatives ➤

JWasm: Lightweight WebAssembly Runtime

A high-performance WebAssembly runtime for JavaScript applications, enabling seamless execution in Node.js and browsers with a focus on startup time, code size, and runtime performance.

What is JWasm?

JWasm is a lightweight and high-performance WebAssembly runtime designed for JavaScript applications. It allows running WebAssembly code seamlessly in Node.js and browsers.

Some key features of JWasm include:

  • Very fast startup time - optimized for lazy instantiation
  • Small runtime overhead and code size - under 30kB gzipped
  • Near-native runtime performance - competetive with other WebAssembly runtimes
  • Seamless integration with JavaScript - call JS from WASM and vice versa
  • Support for Asyncify, Bulk memory, SIMD, Threads, Reference types
  • Reusable compiler and runtime layers - customize to your needs

JWasm is focused on enabling high-performance WebAssembly usage in JavaScript without sacrifices. It is designed to have a small footprint while not compromizing on performance or features. The project is open-source and modular enough for advanced customization.

For JavaScript applications that aim to utilize WebAssembly for computationally intensive workloads like games, multimedia, AI etc., JWasm can prove to be a lightweight and fast WebAssembly runtime that fits seamlessly.

JWasm Features

Features

  1. Lightweight and fast WebAssembly runtime
  2. Seamless integration with Node.js and browsers
  3. Minimal footprint
  4. Good performance and low memory usage
  5. Support for ahead-of-time (AOT) and just-in-time (JIT) compilation
  6. Threading support
  7. SIMD support
  8. Asynchronous programming model
  9. Access to JavaScript APIs

Pricing

  • Open Source

Pros

Very fast startup times

Small file sizes

Good runtime performance

Low memory usage

Seamless integration with JavaScript

Support for multithreading

Support for SIMD instructions

Cons

Limited browser support currently

Less mature ecosystem than other WebAssembly runtimes

Requires compiling from C/C++ to WebAssembly

Lacks some advanced WebAssembly features

Official Links

Official Website
https://www.japheth.de/JWasm.html

The Best JWasm Alternatives

Top Development and Webassembly Runtimes and other similar apps like JWasm

Here are some alternatives to JWasm:

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Pelles C
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NASM
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Easy code
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MASM Builder
Suggest an alternative ❐

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Pelles C

Pelles C is a complete development kit for C and C++ programming on Windows platforms. It includes the Pelles C compiler, linker, resource compiler, debugger, profiler and other utilities. Key features:Free and open source software with very permissive licensing termsIDE with code completion, templates, etc to boost productivityFast executable code...
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The Netwide Assembler, more commonly known as NASM, is an assembler and disassembler for Intel x86 architectures. It supports a range of object file formats including binary, COFF, Win32, Win64, ELF32, ELF64, Mach-O, a.out and more.As an open-source tool, NASM is completely free to download and use. It runs on...
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Easy code

Easy code is a multi-language code editor designed with developers in mind. It provides essential coding features like syntax highlighting, auto-completion of code, and debugging tools to detect issues quickly - all designed to increase coding efficiency.Key features of Easy Code include:Syntax highlighting for over 50 programming languages including JavaScript,...
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MASM Builder

MASM Builder is an integrated development environment (IDE) designed specifically for assembly language programming using the Microsoft Macro Assembler (MASM). It includes a full-featured text editor with syntax highlighting and auto-completion to make writing assembly code easier. Key features of MASM Builder include:Integrated debugger for stepping through assembly codeProject management...
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