Use static tsconfig, add @ts-expect-error for problem files

Author: kentcdodds

eslint.config.js

@@ -8,7 +8,7 @@ export default [
 		languageOptions: {
 			parserOptions: {
 				projectService: false,
-				project: './tsconfig.eslint.json',
+				project: './tsconfig.json',
 				tsconfigRootDir: import.meta.dirname,
 			},
 		},

exercises/01.primitive-types/01.problem.numbers-and-strings/index.ts

@@ -12,9 +12,13 @@
 // 💰 Use backticks ` and ${variable} syntax
 
 // ✅ These console.logs will verify your work
+// @ts-expect-error - 💣 remove this comment
 console.log('Price:', price)
+// @ts-expect-error - 💣 remove this comment
 console.log('Product:', productName)
+// @ts-expect-error - 💣 remove this comment
 console.log('Quantity:', quantity)
+// @ts-expect-error - 💣 remove this comment
 console.log('Description:', description)
 
 // 🦺 This line ensures TypeScript treats this as a module

exercises/01.primitive-types/02.problem.booleans-and-comparisons/index.ts

@@ -15,9 +15,13 @@ const stockCount: number = 100
 // 💰 Use the && operator
 
 // ✅ Verification
+// @ts-expect-error - 💣 remove this comment
 console.log('Is Available:', isAvailable)
+// @ts-expect-error - 💣 remove this comment
 console.log('Is On Sale:', isOnSale)
+// @ts-expect-error - 💣 remove this comment
 console.log('Has Discount:', hasDiscount)
+// @ts-expect-error - 💣 remove this comment
 console.log('Can Purchase:', canPurchase)
 
 export {}

exercises/02.variables/01.problem.let-and-const/index.ts

@@ -20,6 +20,7 @@ const laptopPrice = 999.99
 // 🐨 Try uncommenting the line below - what happens?
 // TAX_RATE = 0.10
 
+// @ts-expect-error - 💣 remove this comment
 console.log('Cart subtotal:', cartTotal)
 // console.log('Tax:', cartTotal * TAX_RATE)
 // console.log('Final total:', finalTotal)

exercises/05.void-and-never/02.problem.never-type/index.ts

@@ -16,6 +16,7 @@ type Status = 'pending' | 'success' | 'error'
 
 // 🐨 Complete this function to handle all cases
 // The default case should use the never exhaustiveness pattern
+// @ts-expect-error - 💣 remove this comment
 function getStatusMessage(status: Status): string {
 	switch (status) {
 		case 'pending':

tsconfig.eslint.json

@@ -1,5 +1,14 @@
 {
-	"files": [],
-	"exclude": ["node_modules"],
-	"references": []
+	"compilerOptions": {
+		"target": "ES2022",
+		"module": "ESNext",
+		"moduleResolution": "bundler",
+		"esModuleInterop": true,
+		"strict": true,
+		"skipLibCheck": true,
+		"noEmit": true,
+		"allowImportingTsExtensions": true
+	},
+	"include": ["**/*.ts", "**/*.tsx"],
+	"exclude": ["node_modules", "**/node_modules"]
 }