github.com/egonelbre/exp@v0.0.0-20240430123955-ed1d3aa93911/bench/wasmcall/index.html (about)

     1  <!DOCTYPE html>
     2  <!--
     3  Copyright 2018 The Go Authors. All rights reserved.
     4  Use of this source code is governed by a BSD-style
     5  license that can be found in the LICENSE file.
     6  -->
     7  <html>
     8    <head>
     9      <meta charset="utf-8" />
    10      <title>Go wasm</title>
    11    </head>
    12  
    13    <body>
    14      <script src="wasm_exec.js"></script>
    15  
    16      <script>
    17        if (!WebAssembly.instantiateStreaming) {
    18          // polyfill
    19          WebAssembly.instantiateStreaming = async (resp, importObject) => {
    20            const source = await (await resp).arrayBuffer();
    21            return await WebAssembly.instantiate(source, importObject);
    22          };
    23        }
    24  
    25        const go = new Go();
    26  
    27        let mod, inst;
    28  
    29        WebAssembly.instantiateStreaming(fetch("lib.wasm"), go.importObject).then(
    30          result => {
    31            mod = result.module;
    32            inst = result.instance;
    33            go.run(inst);
    34            inst = WebAssembly.instantiate(mod, go.importObject); // reset instance
    35          }
    36        );
    37  
    38      </script>
    39    </body>
    40  </html>