lint serviceworker

src/serviceWorker.ts

@@ -12,11 +12,11 @@
 // opt-in, read https://bit.ly/CRA-PWA
 
 const isLocalhost = Boolean(
-  window.location.hostname === 'localhost'
-  || window.location.hostname === '[::1]'
-  || window.location.hostname.match(
-    /^127(?:\.(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)){3}$/,
-  ),
+  window.location.hostname === 'localhost' ||
+    window.location.hostname === '[::1]' ||
+    window.location.hostname.match(
+      /^127(?:\.(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)){3}$/,
+    ),
 );
 
 type Config = {
@@ -27,7 +27,7 @@ type Config = {
 function registerValidSW(swUrl: string, config?: Config) {
   navigator.serviceWorker
     .register(swUrl)
-    .then((registration) => {
+    .then(registration => {
       // eslint-disable-next-line no-param-reassign
       registration.onupdatefound = () => {
         const installingWorker = registration.installing;
@@ -41,8 +41,8 @@ function registerValidSW(swUrl: string, config?: Config) {
               // but the previous service worker will still serve the older
               // content until all client tabs are closed.
               console.log(
-                'New content is available and will be used when all '
-                + 'tabs for this page are closed. See https://bit.ly/CRA-PWA.',
+                'New content is available and will be used when all ' +
+                  'tabs for this page are closed. See https://bit.ly/CRA-PWA.',
               );
 
               // Execute callback
@@ -64,7 +64,7 @@ function registerValidSW(swUrl: string, config?: Config) {
         };
       };
     })
-    .catch((error) => {
+    .catch(error => {
       console.error('Error during service worker registration:', error);
     });
 }
@@ -74,15 +74,15 @@ function checkValidServiceWorker(swUrl: string, config?: Config) {
   fetch(swUrl, {
     headers: { 'Service-Worker': 'script' },
   })
-    .then((response) => {
+    .then(response => {
       // Ensure service worker exists, and that we really are getting a JS file.
       const contentType = response.headers.get('content-type');
       if (
-        response.status === 404
-        || (contentType != null && contentType.indexOf('javascript') === -1)
+        response.status === 404 ||
+        (contentType != null && contentType.indexOf('javascript') === -1)
       ) {
         // No service worker found. Probably a different app. Reload the page.
-        navigator.serviceWorker.ready.then((registration) => {
+        navigator.serviceWorker.ready.then(registration => {
           registration.unregister().then(() => {
             window.location.reload();
           });
@@ -102,7 +102,10 @@ function checkValidServiceWorker(swUrl: string, config?: Config) {
 export function register(config?: Config) {
   if (process.env.NODE_ENV === 'production' && 'serviceWorker' in navigator) {
     // The URL constructor is available in all browsers that support SW.
-    const publicUrl = new URL(process.env.PUBLIC_URL ?? '', window.location.href);
+    const publicUrl = new URL(
+      process.env.PUBLIC_URL ?? '',
+      window.location.href,
+    );
     if (publicUrl.origin !== window.location.origin) {
       // Our service worker won't work if PUBLIC_URL is on a different origin
       // from what our page is served on. This might happen if a CDN is used to
@@ -121,8 +124,8 @@ export function register(config?: Config) {
         // service worker/PWA documentation.
         navigator.serviceWorker.ready.then(() => {
           console.log(
-            'This web app is being served cache-first by a service '
-            + 'worker. To learn more, visit https://bit.ly/CRA-PWA',
+            'This web app is being served cache-first by a service ' +
+              'worker. To learn more, visit https://bit.ly/CRA-PWA',
           );
         });
       } else {
@@ -136,10 +139,10 @@ export function register(config?: Config) {
 export function unregister() {
   if ('serviceWorker' in navigator) {
     navigator.serviceWorker.ready
-      .then((registration) => {
+      .then(registration => {
         registration.unregister();
       })
-      .catch((error) => {
+      .catch(error => {
         console.error(error.message);
       });
   }