Update to webpack 5

src/vector/index.html

@@ -49,10 +49,9 @@
         <% }
     } %>
 
-    <% for (var i=0; i < htmlWebpackPlugin.tags.headTags.length; i++) {
-        var tag = htmlWebpackPlugin.tags.headTags[i];
-        var path = tag.attributes && tag.attributes.href;
-        if (path.includes("/Inter/")) { %>
+    <% for (const tag of htmlWebpackPlugin.tags.headTags) {
+        let path = tag.attributes && tag.attributes.href;
+        if (path && path.includes("/Inter/")) { %>
             <link rel="preload" as="font" href=".<%= path %>" crossorigin="anonymous"/>
         <% }
     } %>

src/vector/index.ts

@@ -25,6 +25,9 @@ import { extractErrorMessageFromError } from "matrix-react-sdk/src/components/vi
 import { parseQsFromFragment } from "./url_utils";
 import "./modernizr";
 
+// Make setImmediate available in bundle
+import "setimmediate";
+
 // Require common CSS here; this will make webpack process it into bundle.css.
 // Our own CSS (which is themed) is imported via separate webpack entry points
 // in webpack.config.js