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83 lines
2.0 KiB
HTML
83 lines
2.0 KiB
HTML
<h1>Web Assembly</h1>
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<div class="inline-wasm">
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<h3>When wasm is inline, result should be 42</h3>
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<button class="run">Click to run</button>
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<span class="result"></span>
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</div>
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<div class="output-wasm">
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<h3>When wasm is output, result should be 24</h3>
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<button class="run">Click to run</button>
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<span class="result"></span>
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</div>
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<div class="init-returns-instance">
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<h3>init function returns WebAssembly.Instance</h3>
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<button class="run">Click to run</button>
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<span class="result"></span>
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</div>
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<div>
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<h3>Importing as URL</h3>
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<span class="url"></span>
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</div>
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<div class="worker-wasm">
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<h3>worker wasm</h3>
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<span class="result"></span>
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</div>
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<script type="module">
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import light from './light.wasm?init'
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import heavy from './heavy.wasm?init'
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import myWorker from './worker?worker'
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const w = new myWorker()
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w.addEventListener('message', (ev) => {
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text('.worker-wasm .result', ev.data.result)
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})
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async function testWasm(init, resultElement) {
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const { exported_func } = await init({
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imports: {
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imported_func: (res) => (resultElement.textContent = res),
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},
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}).then((i) => i.exports)
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exported_func()
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}
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function text(el, text) {
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document.querySelector(el).textContent = text
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}
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document
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.querySelector('.inline-wasm .run')
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.addEventListener('click', async () =>
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testWasm(light, document.querySelector('.inline-wasm .result')),
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)
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document
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.querySelector('.output-wasm .run')
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.addEventListener('click', async () =>
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testWasm(heavy, document.querySelector('.output-wasm .result')),
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)
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document
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.querySelector('.init-returns-instance .run')
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.addEventListener('click', async () => {
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const res = await light({
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imports: {
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imported_func: (res) => (resultElement.textContent = res),
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},
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})
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text(
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'.init-returns-instance .result',
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res instanceof WebAssembly.Instance,
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)
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})
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import lightUrl from './light.wasm?url'
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text('.url', lightUrl)
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</script>
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