.WASM File Extension

WebAssembly Binary Format

General Information

Title WASM File Extension
Extension .wasm
Full Form WebAssembly Binary Format
File Type Binary Code File
Developer World Wide Web Consortium (W3C)
MIME Type application/wasm

File Function

Primary Function Execute code
Additional Functions Web performance optimization
Features Portable, Efficient, Fast

File Characteristics

Quality High performance
Supports Layers N/A
Supports Transparency N/A
Editable Indirectly

Use Cases

Web Development Yes
Game Development Yes
Web Applications Yes
High-performance Computing Yes

Security and Practices

Security Risks Sandboxed execution
Best Practices Validate modules, Secure coding

Historical/Version Information

Initial Release 2017
Latest Version W3C Recommendation, December 2019

Associated Types

Source Extensions .wat, .c, .cpp

Software Compatibility

Software Usage Policy OS Compatibility
Web Browsers
Compilers