JavaScript JavaScript
vs
WebAssembly WebAssembly

This is a side by side comparison of JavaScript and WebAssembly. Two products that are similar in nature, yet provide unique feature-sets that are worth taking in to account before making a purchasing decision or start using the software. This page can help you broadly analyze the products and weigh pros and cons against one another. Allowing you scrutinize peoples opinions about JavaScript and WebAssembly, before making a decision if any of the products fit your use-case.

What is JavaScript?

JavaScript is a scripting or programming language that conforms to the ECMAScript specification. The language is mainly used to create complex features for web pages, but is also used other software project. Javascript has curly-bracket syntax, dynamic typing, prototype-based object-orientation, and first-class functions and is mostly just-in-time compiled.

How much does JavaScript cost?

No pricing information available..

What platforms does JavaScript support?

JavaScript is available for Web .

Top JavaScript Alternatives

Python

An object-oriented, high-level, general-purpose programming language with an easy-to-learn syntax. Python was first released in 1991 by Guido van Rossum with a design philosophy that emphasises code readability. Today Python is one of the most widely used programming languages where it is used in everything from data science, machine learning and AI to modern web, mobile and desktop applications.

Free & Open Source
👍 Most people think Python is a good alternative to JavaScript.

TypeScript

TypeScript is a free and open-source programming language created by Microsoft. The language is a strict syntactical superset of JavaScript and redefines the way developer writes JavaScript-based web applications and software by adding optional static typing in the mix. TypeScript is designed specifically for development of large-scale applications with a need to transcompile into JavaScript.

Free & Open Source
👍 Most people think TypeScript is a good alternative to JavaScript.

Elixir

A dynamic, functional programming language that tuns on top of the Erlang Virtual Machine. A VM known for running low-latency, distributed and fault-tolerant systems. Elixir provides productive tooling and an extensible design perfect for building concurrent applications for critical infrastructure

Free & Open Source

The software WebAssembly WebAssembly is removed from the Top JavaScript Alternatives since you are comparing against it. If you are looking for more software, applications or projects similar to JavaScript JavaScript we recommend you to check out our full list containing 7 JavaScript Alternatives.

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What is WebAssembly?

WebAssembly or WASM for short, is an open standard and binary instruction format for a stack-based virtual machine. WebAssembly run in all modern web browsers at near-native performance and provides languages such as C/C++ and Rust with a compilation target so that they can run on the web. The language is designed to run alongside JavaScript, allowing both to work together, while simultaneously redefining the web's capability.

How much does WebAssembly cost?

WebAssembly is a free and open source assembly language for the web.

What platforms does WebAssembly support?

WebAssembly is available for Web .

Top WebAssembly Pros & Cons

Faster than JavaScript

WebAssembly's binary-instruction format designed to be faster than JavaScript and similar to that of compiled languages.

Metaphase
Metaphase
3 years, 7 months ago
Pro

No DOM integration

Currently, WebAssembly has no DOM integration. To interact with the DOM, WebAssembly need to use JavaScript as a bridge.

Metaphase
Metaphase
3 years, 7 months ago
Con

Top WebAssembly Alternatives

AssemblyScript

AssemblyScript is a language designed for WebAssembly. AssemblyScript targets WebAssembly's feature set specifically, giving developers low-level control over their code. If you are familiar with TypeScript you will feel right at home as AssemblyScript is a variant of TypeScript that makes it easy to compile to WebAssembly without learning a new language.

Free & Open Source
👍 Most people think AssemblyScript is a good alternative to WebAssembly.

TypeScript

TypeScript is a free and open-source programming language created by Microsoft. The language is a strict syntactical superset of JavaScript and redefines the way developer writes JavaScript-based web applications and software by adding optional static typing in the mix. TypeScript is designed specifically for development of large-scale applications with a need to transcompile into JavaScript.

Free & Open Source
👍 Most people think TypeScript is a good alternative to WebAssembly.

Crystal

A free and open general-purpose, object-oriented programming language developed by Ary Borenszweig, Juan Wajnerman, Brian Cardiff and a community with over 300 contributors. Crystal is statically type checked, which means that all code errors will be caught at compile time, rather than fail on runtime. Crystal provides an easy-to-learn syntax similar to Ruby, while at the same time producing performance similar to that of the programming language C.

Free & Open Source

The software JavaScript JavaScript is removed from the Top WebAssembly Alternatives since you are comparing against it. If you are looking for more software, applications or projects similar to WebAssembly WebAssembly we recommend you to check out our full list containing 9 WebAssembly Alternatives.

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