fix indentation and move registration

main.js

@@ -99,19 +99,6 @@ function endOfComputation() {
 	switchInputs(true);
 }
 
-if ("serviceWorker" in navigator) {
-  navigator.serviceWorker.register("workers/service.js").then(
-    (registration) => {
-      console.log("Service worker registration successful:", registration);
-    },
-    (error) => {
-      console.error(`Service worker registration failed: ${error}`);
-    },
-  );
-} else {
-  console.error("Service workers are not supported.");
-}
-
 const expr = document.querySelector("#expr");
 let selectionStart = 0;
 let selectionEnd = 0;
@@ -162,3 +149,16 @@ document.querySelector("#clear").addEventListener("click", clear);
 document.querySelector("#enter").addEventListener("click", evaluate);
 
 document.querySelector("#backspace").addEventListener("click", backspace);
+
+if ("serviceWorker" in navigator) {
+	navigator.serviceWorker.register("workers/service.js").then(
+		(registration) => {
+			console.log("Service worker registration successful:", registration);
+		},
+		(error) => {
+			console.error(`Service worker registration failed: ${error}`);
+		},
+	);
+} else {
+	console.error("Service workers are not supported.");
+}