Use rollup to build typescript

.eslintrc.js

@@ -6,9 +6,30 @@ module.exports = {
         sourceType: "module",
     },
 
-    extends: ["plugin:@typescript-eslint/recommended", "plugin:prettier/recommended"],
+    env: {
+        browser: true,
+    },
 
-    plugins: ["@typescript-eslint"],
+    extends: ["plugin:@typescript-eslint/recommended", "plugin:jest/recommended", "plugin:prettier/recommended"],
 
-    rules: {},
+    plugins: ["@typescript-eslint", "jest"],
+
+    rules: {
+        // Specify any specific ESLint rules.
+    },
+
+    overrides: [
+        {
+            files: ["./*.js"],
+            rules: {
+                "@typescript-eslint/no-var-requires": "off",
+            },
+        },
+        {
+            files: ["./test/**/*.js"],
+            env: {
+                "jest/globals": true,
+            },
+        },
+    ],
 };