Introduction: Reviving Doom in the Browser Recreating Doom entirely in JavaScript without relying on WebAssembly (WASM) is a bold technical endeavor. This project, built with a custom 3D engine , pushes the boundaries of what’s possible in browser-based gaming. By avoiding WASM, the developer sacrifices potential performance gains but maintains a pure JavaScript codebase, which simplifies debugging and cross-platform compatibility. However, this decision introduces a critical trade-of...