fixing CodeQL security issues

islands/ProgressCheck.tsx

@@ -2,19 +2,19 @@ import IconCircleCheckFilled from "https://deno.land/x/[email protected]/ts
 import IconCircle from "https://deno.land/x/[email protected]/tsx/circle.tsx";
 import { useEffect, useState } from "preact/hooks";
 import { newPassSignal } from "./signals/store.ts";
-export default function ProgressCheck(props: {slug : string}) {
+export default function ProgressCheck(props: { slug: string }) {
     const [isPassed, setIsPassed] = useState<boolean>(false);
     useEffect(() => {
         const passedTEXT = localStorage.getItem("passedCourses");
         let passed: string[] = [];
         if (passedTEXT) {
             passed = JSON.parse(passedTEXT);
         }
-        if (passed.includes(props.slug.replace("\\", "/"))) {
+        if (passed.includes(props.slug.replace(/\\/g, "/"))) {
             setIsPassed(true);
         }
     }, [newPassSignal.value]);
     return isPassed
-    ? <IconCircleCheckFilled aria-hidden="true" class="h-4 w-4" />
-    : <IconCircle aria-hidden="true" class="h-4 w-4" />;
+        ? <IconCircleCheckFilled aria-hidden="true" class="h-4 w-4" />
+        : <IconCircle aria-hidden="true" class="h-4 w-4" />;
 }

utils/course.ts

@@ -122,9 +122,9 @@ export function getFlatSlugs() {
   const slugs = courses.map((c) => {
     if ("courses" in c) {
       c.courses.sort((a, b) => a.order - b.order);
-      return c.courses.map((c) => c.slug.replace("\\", "/"));
+      return c.courses.map((c) => c.slug.replace(/\\/g, "/"));
     }
-    return c.slug.replace("\\", "/");
+    return c.slug.replace(/\\/g, "/");
   });
   const FlatSlugs = slugs.flat();
   FlatSlugsCache = FlatSlugs;