43 lines
1.1 KiB
JavaScript
43 lines
1.1 KiB
JavaScript
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// Register service worker
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if ('serviceWorker' in navigator) {
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navigator.serviceWorker.register('./sw.js', {
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type: 'module'
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})
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.then(() => console.log('sw ok'))
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.catch(() => console.log('sw not ok'))
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}
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var data = {}
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const infoEl = document.getElementById('info')
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const formEl = document.getElementById('search')
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// Register event listeners
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formEl.addEventListener('submit', (event) => {
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if ('instances' in data && data.instances.length > 0) {
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event.preventDefault()
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// Random instance
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const n = Math.floor(Math.random() * data.instances.length)
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const instanceURL = data.instances[n]
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// Assign URL
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const params = new URLSearchParams({
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q: formEl.query.value
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})
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const url = `${instanceURL}?${params.toString()}`
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location.assign(url)
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}
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})
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// Fetch data
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await fetch('./data.json')
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.then(req => req.json())
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.then(newData => { data = newData })
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.then(() => {
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infoEl.textContent = `${data.instances.length} instances`
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})
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.catch(err => {
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console.error(err)
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infoEl.textContent = err.toString()
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infoEl.classList.add('error')
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})
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