jq_offline/public/index.html

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<!DOCTYPE html>
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<html lang="en">
<head>
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<meta charset="utf-8">
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<title>Jq Play Offline</title>
<script>
if('serviceWorker' in navigator) {
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navigator.serviceWorker.register('/jq_offline/service_worker.js', { scope: '/jq_offline' })
.then(function(registration) {
console.log('Service Worker Registered');
})
.catch(e => {
console.log('Unable to register service worker', e);
});
navigator.serviceWorker.ready.then(function(registration) {
console.log('Service Worker Ready');
})
.catch(e => {
console.log('Service worker unable to get ready', e);
});
}
</script>
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<link rel="stylesheet" href="style.css">
<script src="https://cdn.biowasm.com/v2/aioli/latest/aioli.js"></script>
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<script defer type="module">
let CLI = await new Aioli("jq/1.6");
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async function jq() {
let data = document.getElementById("input-json").value;
let query = document.getElementById("filter").value;
let compactOutput = document.getElementById("compact-output").checked;
let sortKeys = document.getElementById("sort-keys").checked;
let options = ["--monochrome-output"];
if (compactOutput) {
options.push("--compact-output");
}
if (sortKeys) {
options.push("--sort-keys");
}
// Create mock JSON file
await CLI.fs.writeFile("test.json", data);
options.push(query);
options.push("test.json");
let output = await CLI.exec("jq", options);
document.getElementById("output-json").value = output;
}
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// buffer and call the callback only after no activity for "interval": aka debounce
// This reduces load on the browser by avoiding jq evaluation while the user is typing
function debounce(callback, interval) {
let debounceTimeoutId;
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return function(...args) {
clearTimeout(debounceTimeoutId);
debounceTimeoutId = setTimeout(() => callback.apply(this, args), interval);
};
}
let delayedJq = debounce(jq, 400);
document.getElementById("filter").addEventListener('input', delayedJq);
document.getElementById("input-json").addEventListener('input', delayedJq);
document.getElementById("compact-output").addEventListener('input', jq);
document.getElementById("sort-keys").addEventListener('input', jq);
// Call jq the first time without any changes
jq()
</script>
</head>
<body>
<div id="top">
<h1>Jq Play Offline</h1>
<a href="https://stedolan.github.io/jq/manual/v1.6/">1.6 - Web Assembly Version</a>
</div>
<div id="content">
<div id="query">
<label id="filter-label" for="filter">Query</label>
<input
id="filter"
type="text"
name="filter"
autocapitalize="off"
autocomplete="on"
spellcheck="false"
autocorrect="off"
/>
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<ul id="options">
<p>Options</p>
<li>
<input type="checkbox" id="compact-output" name="co">
<label for="co">Compact Output</label>
</li>
<li>
<input type="checkbox" id="sort-keys" name="sk">
<label for="sk">Sort Keys</label>
</li>
</ul>
</div>
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<div id="input">
<label id="input-label" for="input-json">Input</label>
<textarea
id="input-json"
name="input"
placeholder="Paste your input json here"
autocapitalize="off"
autocomplete="off"
spellcheck="false"
autocorrect="off"
></textarea>
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</div>
<div id="output">
<label id="output-label" for="output-json">Result</label>
<textarea
id="output-json"
placeholder="Output will appear here"
readonly
></textarea>
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</div>
</div>
</body>
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</html>