blob: 3a5e923fda53fb120c7c18d374b18c58c4ef111b (
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"use strict";
(() => {
const INTERVAL_MILLISECONDS = 3000;
setInterval(() => {
const stateElement = document.getElementsByClassName("state-element").item(0);
if (stateElement !== null) {
fetch(STATE_URL)
.then((response) => {
if (!response.ok) {
throw new Error(`Error: fetching state returned ${response.status}`);
}
return response.json();
})
.then((json) => {
const viewersConnected = json.viewersConnected;
stateElement.dataset.text = `total viewers: ${viewersConnected}`;
})
.catch((_) => {
stateElement.dataset.text = STATE_ELEMENT_INITIAL_TEXT;
});
}
}, INTERVAL_MILLISECONDS);
})();
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