Fix lint errors

Author: samkim

.eslintrc.json

@@ -1,6 +1,8 @@
 {
   "extends": "next/core-web-vitals",
-  "react/jsx-no-target-blank": [true, {
-    "allowReferrer": true
-  }]
+  "rules": {
+    "react/jsx-no-target-blank": ["warn", {
+      "allowReferrer": true
+    }]
+  }
 }

cypress/e2e/reader.cy.ts

@@ -1,3 +1,5 @@
+export {};
+
 const viewports: Cypress.ViewportPreset[] = [
   'macbook-13',
   'iphone-x',

cypress/e2e/selection.cy.ts

@@ -1,3 +1,5 @@
+export {};
+
 describe('selection view', () => {
   beforeEach(() => {
     cy.visit('/228mrk3xXL:0:7'); // Section 2.4 API
@@ -10,7 +12,7 @@ describe('selection view', () => {
     // Selection is highlighted
     cy.window().then((w) => {
       const selection = w.getSelection();
-      expect(selection.toString()).to.equal('2.4 API');
+      expect(selection?.toString()).to.equal('2.4 API');
     });
   });
 

cypress/support/commands.ts

@@ -1,3 +1,4 @@
+export {};
 /// <reference types="cypress" />
 // ***********************************************
 // This example commands.ts shows you how to
@@ -34,4 +35,4 @@
 //       visit(originalFn: CommandOriginalFn, url: string, options: Partial<VisitOptions>): Chainable<Element>
 //     }
 //   }
-// }
+// }

cypress/support/e2e.ts

@@ -1,3 +1,4 @@
+export {};
 // ***********************************************************
 // This example support/e2e.ts is processed and
 // loaded automatically before your test files.
@@ -14,7 +15,7 @@
 // ***********************************************************
 
 // Import commands.js using ES2015 syntax:
-import './commands'
+import './commands';
 
 // Alternatively you can use CommonJS syntax:
-// require('./commands')
+// require('./commands')