diff --git a/src/app/app.component.ts b/src/app/app.component.ts
index a3ea350..c6918ac 100644
--- a/src/app/app.component.ts
+++ b/src/app/app.component.ts
@@ -10,8 +10,37 @@ import { Component } from '@angular/core';
   imports: [InlineDiffComponent],
 })
 export class AppComponent {
-  public oldText = 'apples\noranges\nkiwis\ncarrots\n';
-  public newText = 'apples\npears\nkiwis\ngrapefruit\ncarrots\n';
+  public oldText = `apples
+oranges
+common text
+common text
+common text
+common text
+common text
+common text
+common text
+common text
+common text
+common text
+kiwis
+carrots
+`;
+  public newText = `apples
+pears
+common text
+common text
+common text
+common text
+common text
+common text
+common text
+common text
+common text
+common text
+kiwis
+grapefruit
+carrots
+`;
 
   public selectedLineChange(event: unknown): void {
     console.log(event);
diff --git a/tsconfig.json b/tsconfig.json
index a3935bd..ef9c19d 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -14,24 +14,13 @@
     "noImplicitThis": true,
     "noUnusedLocals": true,
     "noUnusedParameters": true,
-    "strictBindCallApply": true,
-    "strictFunctionTypes": true,
-    "strictNullChecks": true,
-    "strictPropertyInitialization": true,
+    "strict": true,
     "importHelpers": true,
     "target": "ES2022",
-    "typeRoots": [
-      "node_modules/@types"
-    ],
-    "lib": [
-      "es2018",
-      "dom"
-    ],
+    "typeRoots": ["node_modules/@types"],
+    "lib": ["es2018", "dom"],
     "paths": {
-      "ngx-diff": [
-        "dist/ngx-diff/ngx-diff",
-        "dist/ngx-diff"
-      ]
+      "ngx-diff": ["dist/ngx-diff/ngx-diff", "dist/ngx-diff"]
     },
     "useDefineForClassFields": false
   },