tmp/index.html


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<script type="module">
 import * as api from "./api-wasm.js";

 WebAssembly
   .instantiateStreaming(fetch("add.wasm"), { env: api })
   .then(({instance: {exports}}) => {
     const added = exports.add(4, 5);
     console.log("Adding 4 and 5:", added);

     exports.persistInt(6);
     const persisted = exports.retrieveInt();
     console.log("Persisted number:", persisted);
   });
</script>