What Happened to WebAssembly
4 months ago
- #Web Development
- #Programming
- #WebAssembly
- WebAssembly is used in real-world applications like Godot for web games, Squoosh.app for image processing, and Figma for C++ code conversion.
- WebAssembly is a language, not a speed benchmark; its efficiency depends on how well it maps to modern hardware.
- WebAssembly can be compiled from many languages including Rust, C, and Go, and can run in browsers or standalone runtimes.
- Security is a key feature of WebAssembly, with minimal attack surfaces and explicit host-defined imports for external interactions.
- WebAssembly enables portability and embeddability, allowing plugins and tools in various environments without language constraints.
- Performance trade-offs exist with WebAssembly, including binary bloat and boundary crossing costs, but it's generally 'fast enough' for most uses.
- WebAssembly's development is active but controversial, with rapid standardization and feature adoption raising concerns about missteps.
- WebAssembly is unlikely to replace JavaScript in browsers but is widely used by library authors, often transparently to application developers.