Build the Rust code for WebAssembly

cargo build --target wasm32-unknown-unknown --release

Generate JS bindings using wasm-bindgen

wasm-bindgen target/wasm32-unknown-unknown/release/img_hash_wasm.wasm
--out-dir ./pkg
--target web

import { init, bindImageCompare } from 'img-hash-wasm';

await init();

bindImageCompare({
  file1Input: document.getElementById('file1'),
  file2Input: document.getElementById('file2'),
  button: document.getElementById('compare-btn'),
  onResult: (diff) => {
    console.log('Difference score:', diff);
  },
});