Merge pull request #267 from 10up/feature/setup-repository-for-typesc…

…ript

Introduce TypeScript to Repository

package.json

@@ -7,6 +7,7 @@
   "description": "10up Components built for the WordPress Block Editor.",
   "main": "./dist/index.js",
   "source": "index.js",
+  "types": "./dist/index.d.ts",
   "scripts": {
     "lint": "10up-toolkit lint-js",
     "test": "10up-toolkit test-unit-jest",

tsconfig.json

@@ -0,0 +1,43 @@
+{
+	"compilerOptions": {
+		"allowJs": true,
+		"checkJs": true,
+		"allowSyntheticDefaultImports": true,
+		"jsx": "preserve",
+		"target": "esnext",
+		"module": "esnext",
+		"lib": [
+			"dom",
+			"esnext"
+		],
+		"declaration": true,
+		"declarationMap": true,
+		"composite": true,
+		"emitDeclarationOnly": true,
+		"isolatedModules": true,
+		/* Strict Type-Checking Options */
+		"strict": true,
+		/* Additional Checks */
+		"noUnusedLocals": true,
+		"noUnusedParameters": true,
+		"noImplicitReturns": true,
+		"noFallthroughCasesInSwitch": true,
+		/* Module Resolution Options */
+		"moduleResolution": "node",
+		/* This needs to be false so our types are possible to consume without setting this */
+		"esModuleInterop": false,
+		"resolveJsonModule": true,
+		"typeRoots": [
+			"./node_modules/@types"
+		],
+		"types": []
+	},
+	"exclude": [
+		"cypress/**",
+		"example/**",
+		"node_modules/**",
+		"dist/**",
+		"webpack.config.js",
+		"cypress.config.js",
+	]
+}