WebDev/VersaWhiteboard
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add random whiteboardId function

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This commit is contained in:
raphael 2020-04-03 22:38:33 +02:00
parent 3b3dffb3f5
commit c0ae6031d5
1 changed files with 13 additions and 5 deletions
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8
public/js/main.js
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@ -1,4 +1,12 @@
var whiteboardId = getQueryVariable("whiteboardid");
var randomid = getQueryVariable("randomid");
if (randomid && !whiteboardId) { //set random whiteboard on empty whiteboardid
whiteboardId = Array(2).fill(null).map(() => Math.random().toString(36).substr(2)).join('');
const urlParams = new URLSearchParams(window.location.search);
urlParams.set('whiteboardid', whiteboardId);
window.location.search = urlParams;
}
whiteboardId = whiteboardId || "myNewWhiteboard";
whiteboardId = unescape(encodeURIComponent(whiteboardId)).replace(/[^a-zA-Z0-9 ]/g, "");
var myUsername = getQueryVariable("username");