turn no-non-null-assertion rule off in eslint config

Author: koddsson

.eslintrc.json

@@ -8,6 +8,9 @@
   "globals": {
     "TabContainerElement": "readable"
   },
+  "rules": {
+    "@typescript-eslint/no-non-null-assertion": "off"
+  },
   "overrides": [
     {
       "files": ["test/**/*.js", "prettier.config.js"],

src/index.ts

@@ -7,7 +7,6 @@ export default class TabContainerElement extends HTMLElement {
       if (!(target instanceof HTMLElement)) return
       if (target.getAttribute('role') !== 'tab' && !target.closest('[role="tablist"]')) return
       const tabs = Array.from(this.querySelectorAll('[role="tablist"] [role="tab"]'))
-      // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
       const currentIndex = tabs.indexOf(tabs.find(tab => tab.matches('[aria-selected="true"]'))!)
 
       if (event.code === 'ArrowRight') {