Set the parserOptions.project option

https://github.com/typescript-eslint/typescript-eslint/blob/master/packages/parser/README.md#configuration

Author: sindresorhus

index.js

@@ -2,7 +2,8 @@
 module.exports = {
 	parser: '@typescript-eslint/parser',
 	parserOptions: {
-		jsx: true
+		jsx: true,
+		project: 'tsconfig.json'
 	},
 	plugins: [
 		'@typescript-eslint'

readme.md

@@ -12,7 +12,7 @@ $ npm install --save-dev eslint-config-xo eslint-config-xo-typescript @typescrip
 
 ## Usage
 
-Add some ESLint config to your package.json:
+Add some ESLint config to your package.json (or `.eslintrc`):
 
 ```json
 {
@@ -26,14 +26,20 @@ Add some ESLint config to your package.json:
 }
 ```
 
-Or to .eslintrc:
+*Note:* If your `tsconfig.json` is not in the same directory as `package.json`, you will have to set the path yourself:
 
 ```json
 {
-	"extends": [
-		"xo",
-		"xo-typescript"
-	]
+	"name": "my-awesome-project",
+	"eslintConfig": {
+		"extends": [
+			"xo",
+			"xo-typescript"
+		],
+		"parserOptions": {
+			"project": "some-path/tsconfig.json"
+		}
+	}
 }
 ```
 

tsconfig.json

@@ -0,0 +1 @@
+{}