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68 lines
1.4 KiB
HTML
68 lines
1.4 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<title>TODO: title</title>
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<style>
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body, html {
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text-align: center;
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padding: 0;
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margin: 0;
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}
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#room-prompt {
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height: 50%;
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overflow: hidden;
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margin: auto;
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position: absolute;
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top: 0;
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left: 0;
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bottom: 0;
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right: 0;
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}
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input {
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line-height: 3;
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padding: 0.2rem 0.5rem;
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}
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.info {
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float: right;
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padding: 0.5rem;
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}
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</style>
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</head>
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<body>
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<div id="room-prompt">
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<h1>Bingo</h1>
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<form onsubmit="onSubmit(); return false">
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<input id="room-input" type="text" placeholder="Join/create room">
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</form>
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</div>
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<div class="info">
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TODO: info
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</div>
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<script>
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function isAlphanumeric(c) {
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return "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_".indexOf(c) > -1;
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}
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window.onload = function () {
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const input = document.getElementById("room-input");
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input.addEventListener("keydown", e => {
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if (!isAlphanumeric(e.key) && e.key !== "Backspace" && e.key !== "Enter") {
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e.preventDefault();
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}
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})
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}
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function onSubmit() {
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const room = document.getElementById("room-input").value;
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window.location = "/" + room;
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}
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</script>
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</body>
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</html> |