{"href":"https://api.simplecast.com/oembed?url=https%3A%2F%2Fpodcast.paiml.com%2Fepisodes%2Fwhat-is-web-assembly-_jb8v95Z","width":444,"version":"1.0","type":"rich","title":"What is Web Assembly?","thumbnail_width":300,"thumbnail_url":"https://image.simplecastcdn.com/images/c66602cd-e6b1-4159-8e89-ae595a0d7c1b/b1e69521-4871-4413-a568-b88c49a1c684/52-weeks-aws.jpg","thumbnail_height":300,"provider_url":"https://simplecast.com","provider_name":"Simplecast","html":"<iframe src=\"https://player.simplecast.com/df9f2417-8e44-4fae-9371-72b65483e889\" height=\"200\" width=\"100%\" title=\"What is Web Assembly?\" frameborder=\"0\" scrolling=\"no\"></iframe>","height":200,"description":"WebAssembly (Wasm) is a low-level binary instruction format for stack-based virtual machines, designed as a compilation target for high-level languages like C++, Rust, and others. It enables near-native performance execution within browsers through a compact binary format optimized for modern processor architectures. Wasm operates alongside JavaScript with bidirectional interoperability while maintaining security through sandboxed execution. Core technical components include a module system with explicit import/export mechanisms, memory management via resizable ArrayBuffers, and table architecture for reference types. Multiple integration pathways exist: C/C++ development via Emscripten, Rust with native target support and wasm-bindgen, and AssemblyScript for TypeScript-like development. Wasm provides significant performance benefits through efficient execution, reduced overhead, and direct memory manipulation while enforcing browser security policies and same-origin restrictions. Future developments include direct DOM access, enhanced garbage collection, improved debugging, and expanded language support."}