eslint - rules updated

public/js-source/src/SomeModule.ts

@@ -2,6 +2,6 @@ import {getUserInfo} from './utils/utils';
 
 export async function getUserName(): Promise<string> {
 	const info = await getUserInfo();
-	return info?.name ?? "No name found!";
+	return info?.name ?? 'No name found!';
 }
 

public/js-source/src/index.ts

@@ -6,7 +6,7 @@ import {getUserName} from './SomeModule';
 function updateUserName(name: string): void {
 	const node = document.createElement('span');
 	node.innerText = `This user name is fetched with Javascript: ${name}`;
-	document.getElementsByTagName("body")[0].appendChild(node);
+	document.getElementsByTagName('body')[0].appendChild(node);
 }
 
-getUserName().then(updateUserName);
+getUserName().then(updateUserName).catch((err) => console.error(err));

public/js-source/src/utils/utils.ts

@@ -22,7 +22,7 @@ export function resetConfig(): void {
 
 export async function getUserInfo(): Promise<Partial<UserInfo>|undefined> {
 	const config = await getConfig();
-	const res = await fetch(config.EXTERNAL_BASE_URL + "/api/user");
+	const res = await fetch(config.EXTERNAL_BASE_URL + '/api/user');
 	return res.json();
 }