Some changes

.eslintrc

@@ -19,7 +19,9 @@
     "prettier/prettier": "error",
     "@typescript-eslint/indent": ["error", 2],
     "@typescript-eslint/no-unused-vars": "error",
-    "@typescript-eslint/explicit-function-return-type": "off"
+    "@typescript-eslint/explicit-function-return-type": "off",
+    "@typescript-eslint/no-explicit-any": "off",
+    "@typescript-eslint/no-non-null-assertion": "off"
   },
   "env": {
     "node": true

package.json

@@ -17,7 +17,7 @@
     "prepare": "run-s build",
     "test": "run-s test:unit test:lint test:build",
     "test:build": "run-s build",
-    "test:lint": "eslint .",
+    "test:lint": "eslint src/**/*.{ts,tsx}",
     "test:unit": "cross-env CI=1 react-scripts test --env=jsdom",
     "test:watch": "react-scripts test --env=jsdom",
     "predeploy": "cd example && yarn install && yarn run build",

src/react-app-env.d.ts

@@ -0,0 +1 @@
+/// <reference types="react-scripts" />

src/scripts/__tests__/googleFormsToJson.spec.ts

@@ -0,0 +1,7 @@
+import { googleFormsToJson } from '../googleFormsToJson'
+
+describe('googleFormsToJson', () => {
+  it('works', () => {
+    expect(googleFormsToJson).toBeTruthy()
+  })
+})

src/typings.d.ts

@@ -3,15 +3,15 @@
  * will be overridden with file-specific definitions by rollup
  */
 declare module '*.css' {
-  const content: { [className: string]: string };
-  export default content;
+  const content: { [className: string]: string }
+  export default content
 }
 
-interface SvgrComponent extends React.StatelessComponent<React.SVGAttributes<SVGElement>> {}
+type SvgrComponent = React.StatelessComponent<React.SVGAttributes<SVGElement>>
 
 declare module '*.svg' {
-  const svgUrl: string;
-  const svgComponent: SvgrComponent;
-  export default svgUrl;
+  const svgUrl: string
+  const svgComponent: SvgrComponent
+  export default svgUrl
   export { svgComponent as ReactComponent }
 }

tsconfig.json

@@ -2,7 +2,10 @@
   "compilerOptions": {
     "outDir": "dist",
     "module": "esnext",
-    "lib": ["dom", "esnext"],
+    "lib": [
+      "dom",
+      "esnext"
+    ],
     "moduleResolution": "node",
     "jsx": "react",
     "sourceMap": true,
@@ -15,8 +18,22 @@
     "suppressImplicitAnyIndexErrors": true,
     "noUnusedLocals": true,
     "noUnusedParameters": true,
-    "allowSyntheticDefaultImports": true
+    "allowSyntheticDefaultImports": true,
+    "target": "es5",
+    "allowJs": true,
+    "skipLibCheck": true,
+    "strict": true,
+    "forceConsistentCasingInFileNames": true,
+    "resolveJsonModule": true,
+    "isolatedModules": true,
+    "noEmit": true
   },
-  "include": ["src"],
-  "exclude": ["node_modules", "dist", "example"]
+  "include": [
+    "src"
+  ],
+  "exclude": [
+    "node_modules",
+    "dist",
+    "example"
+  ]
 }