initial script

content-script.js

@@ -0,0 +1,20 @@
+// This script runs in the context of the web page
+function injectScript(filePath) {
+  const script = document.createElement("script");
+  script.setAttribute("type", "text/javascript");
+  script.setAttribute("src", chrome.runtime.getURL(filePath));
+  document.documentElement.appendChild(script);
+  script.remove();
+}
+
+// Check if WhatsApp Web is loaded
+function checkWhatsAppLoaded() {
+  if (document.querySelector("h1")) {
+    clearInterval(checkInterval);
+    injectScript("injected.js");
+    console.log("WhatsApp Heart Favorites extension loaded");
+  }
+}
+
+// Check periodically if WhatsApp is loaded
+const checkInterval = setInterval(checkWhatsAppLoaded, 1000);