This is the template engine of YARTL (Yet Another Rusty Template Language). I am developing a template language and engine to learn about Rust, WASM, compilers and interpreters. YARTL engine can be compiled to WASM and executed on the client-side on modern browsers. docs
directory contains a WASM build and JavaScript binding. See the test document that I am using for an example, it is rendered on the client-side using test.html and test.json.