45 lines
1.4 KiB
HTML
45 lines
1.4 KiB
HTML
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<!doctype html>
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<html lang="en-us">
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<head>
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<meta charset="utf-8">
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
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<link rel="shortcut icon" href="data:image/x-icon;," type="image/x-icon">
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<title>Hello, sqlite3</title>
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<style>
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.warning, .error {color: red}
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.error {background-color: yellow}
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body {
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display: flex;
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flex-direction: column;
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font-family: monospace;
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white-space: break-spaces;
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}
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</style>
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</head>
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<body>
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<h1>1-2-sqlite3 worker demo</h1>
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<script>(function(){
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const logHtml = function(cssClass,...args){
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const ln = document.createElement('div');
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if(cssClass) ln.classList.add(cssClass);
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ln.append(document.createTextNode(args.join(' ')));
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document.body.append(ln);
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};
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const w = new Worker("demo-123.js?sqlite3.dir=jswasm"
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/* Note the URL argument on that name. See
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the notes in demo-123.js (search for
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"importScripts") for why we need
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that. */);
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w.onmessage = function({data}){
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switch(data.type){
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case 'log':
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logHtml(data.payload.cssClass, ...data.payload.args);
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break;
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default:
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logHtml('error',"Unhandled message:",data.type);
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};
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};
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})();</script>
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</body>
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</html>
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