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index.html
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index.html
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<!doctype html>
<!--
Copyright 2018 The Go Authors. All rights reserved.
Use of this source code is governed by a BSD-style
license that can be found in the LICENSE file.
-->
<html>
<head>
<meta charset="utf-8">
<title>Go wasm</title>
</head>
<body>
<script src="wasm_exec.js"></script>
<script>
if (!WebAssembly.instantiateStreaming) { // polyfill
WebAssembly.instantiateStreaming = async (resp, importObject) => {
const source = await (await resp).arrayBuffer();
return await WebAssembly.instantiate(source, importObject);
};
}
const go = new Go();
let mod, inst;
WebAssembly.instantiateStreaming(fetch("lib.wasm"), go.importObject).then(async (result) => {
mod = result.module;
inst = result.instance;
await go.run(inst)
});
</script>
<input type="text" id="value1"/>
<input type="text" id="value2"/>
<button onClick="add('value1', 'value2', 'result');" id="addButton">Add</button>
<button onClick="subtract('value1', 'value2', 'result');" id="subtractButton">Subtract</button>
<button onClick="multi('value1', 'value2', 'result');" id="mulButton">Mul</button>
<button onClick="div('value1', 'value2', 'result');" id="divButton">Div</button>
<button onClick="modulus('value1', 'value2', 'result');" id="modulusButton">Mod</button>
<input type="text" id="result">
</body>
</html>