wasm-bindgen
wasm-bindgen is the bridge between Rust WebAssembly and JavaScript. It generates the glue code that lets JS call Rust functions, pass complex types across the boundary, and use JavaScript APIs from Rust. That bridge is a rich source of bugs: type mismatches, ownership errors at the boundary, and behavior
WebAssembly
WebAssembly modules in browsers are instantiated via JavaScript and expose their functionality through JS exports. End-to-end and integration tests for WASM web apps use the same tools as regular web tests — Playwright for browser automation and Jest for unit-level JS/WASM integration — but with a few WASM-
Testing
Every team doing cross-browser testing eventually faces the same decision: run your own Selenium Grid, or pay for a cloud testing service?
Testing
Cross-browser testing is one of those tasks that sounds straightforward until you try to do it properly.
Testing
Cucumber and Selenium are a classic combination: Cucumber provides the human-readable scenario layer, Selenium drives real browsers underneath.