npm run format

.eleventy.cjs

@@ -1,15 +1,15 @@
-const syntaxHighlight = require("@11ty/eleventy-plugin-syntaxhighlight");
+const syntaxHighlight = require('@11ty/eleventy-plugin-syntaxhighlight');
 
-module.exports = function(eleventyConfig) {
+module.exports = function (eleventyConfig) {
   eleventyConfig.addPlugin(syntaxHighlight);
   return {
     dir: {
-      input: "docs-src",
+      input: 'docs-src',
-      output: "docs"
+      output: 'docs',
     },
     templateExtensionAliases: {
-      "11ty.cjs": "11ty.js",
+      '11ty.cjs': '11ty.js',
-      "11tydata.cjs": "11tydata.js"
+      '11tydata.cjs': '11tydata.js',
-    }
+    },
   };
 };

.eslintrc.json

@@ -9,17 +9,18 @@
     "ecmaVersion": 2020,
     "sourceType": "module"
   },
-  "plugins": [
+  "plugins": ["@typescript-eslint"],
-    "@typescript-eslint"
-  ],
   "rules": {
     "no-unexpected-multiline": "off",
     "@typescript-eslint/indent": "off",
     "@typescript-eslint/explicit-function-return-type": "off",
     "@typescript-eslint/no-non-null-assertion": "off",
     "@typescript-eslint/no-use-before-define": "off",
-    "@typescript-eslint/no-unused-vars": ["warn", {
+    "@typescript-eslint/no-unused-vars": [
+      "warn",
+      {
         "argsIgnorePattern": "^_"
-    }]
+      }
+    ]
   }
 }

karma.conf.cjs

@@ -1,24 +1,24 @@
-const { createDefaultConfig } = require('@open-wc/testing-karma');
+const {createDefaultConfig} = require('@open-wc/testing-karma');
 const merge = require('deepmerge');
 
-module.exports = config => {
+module.exports = (config) => {
   config.set(
     merge(createDefaultConfig(config), {
       frameworks: ['mocha', 'chai'],
       client: {
-        mocha: {ui: 'tdd'}
+        mocha: {ui: 'tdd'},
       },
       files: [
         {
           pattern: config.grep ? config.grep : 'test/**/*_test.js',
-          type: 'module'
+          type: 'module',
         },
       ],
       // See the karma-esm docs for all options
       esm: {
         nodeResolve: true,
       },
-    }),
+    })
   );
   return config;
 };

rollup.config.js

@@ -42,6 +42,6 @@ export default {
     }),
     filesize({
       showBrotliSize: true,
-    })
+    }),
-  ]
+  ],
-}
+};

src/test/my-element_test.ts

@@ -4,7 +4,6 @@ import {fixture, html} from '@open-wc/testing';
 const assert = chai.assert;
 
 suite('my-element', () => {
-
   test('is defined', () => {
     const el = document.createElement('my-element');
     assert.instanceOf(el, MyElement);
@@ -12,32 +11,40 @@ suite('my-element', () => {
 
   test('renders with default values', async () => {
     const el = await fixture(html`<my-element></my-element>`);
-    assert.shadowDom.equal(el, `
+    assert.shadowDom.equal(
+      el,
+      `
       <h1>Hello, World!</h1>
       <button part="button">Click Count: 0</button>
       <slot></slot>
-    `);
+    `
+    );
   });
 
   test('renders with a set name', async () => {
     const el = await fixture(html`<my-element name="Test"></my-element>`);
-    assert.shadowDom.equal(el, `
+    assert.shadowDom.equal(
+      el,
+      `
       <h1>Hello, Test!</h1>
       <button part="button">Click Count: 0</button>
       <slot></slot>
-    `);
+    `
+    );
   });
 
   test('handles a click', async () => {
-    const el = await fixture(html`<my-element></my-element>`) as MyElement;
+    const el = (await fixture(html`<my-element></my-element>`)) as MyElement;
     const button = el.shadowRoot!.querySelector('button')!;
     button.click();
     await el.updateComplete;
-    assert.shadowDom.equal(el, `
+    assert.shadowDom.equal(
+      el,
+      `
       <h1>Hello, World!</h1>
       <button part="button">Click Count: 1</button>
       <slot></slot>
-    `);
+    `
+    );
   });
-
 });

tsconfig.json

@@ -20,7 +20,7 @@
     "plugins": [
       {
         "name": "ts-lit-plugin",
-        "strict": true,
+        "strict": true
       }
     ]
   },