24 lines
557 B
HTML
24 lines
557 B
HTML
<!DOCTYPE HTML>
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<html>
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<head>
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<meta http-equiv="Content-type" content="text/html;charset=UTF-8">
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<script>
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function waitOnWorkerMessage(type) {
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return new Promise(function(res, rej) {
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function onMessage(e) {
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if (e.data.type == type) {
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navigator.serviceWorker.removeEventListener("message", onMessage);
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(e.data.okay == "yes" ? res : rej)(e.data);
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}
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}
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navigator.serviceWorker.addEventListener("message", onMessage);
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});
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}
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</script>
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</head>
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<body>
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</body>
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</html>
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