Fix what copilot couldn't

Author: fregante

add-examples-to-dts.ts

@@ -2,9 +2,8 @@
 import {readFileSync, writeFileSync} from 'node:fs';
 import {execSync} from 'node:child_process';
 // Import index.ts to populate the test data via side effect
-// eslint-disable-next-line import-x/no-unassigned-import, n/file-extension-in-import
+// eslint-disable-next-line import-x/no-unassigned-import
 import './index.ts';
-// eslint-disable-next-line n/file-extension-in-import
 import {getTests} from './collector.ts';
 
 // Read the generated .d.ts file

index.ts

@@ -1,5 +1,5 @@
 import reservedNames from 'github-reserved-names/reserved-names.json' with {type: 'json'};
-import {addTests} from './collector.js';
+import {addTests} from './collector.ts';
 
 const $ = <E extends Element>(selector: string) => document.querySelector<E>(selector);
 const exists = (selector: string) => Boolean($(selector));

package.json

@@ -26,8 +26,8 @@
 	"scripts": {
 		"build": "run-p build:*",
 		"build:esbuild": "esbuild index.ts --bundle --external:github-reserved-names --outdir=distribution --format=esm --drop-labels=TEST",
-		"build:typescript": "tsc --declaration --emitDeclarationOnly",
-		"postbuild:typescript": "node --experimental-strip-types add-examples-to-dts.ts",
+		"build:typescript": "tsc",
+		"postbuild:typescript": "node add-examples-to-dts.ts",
 		"build:demo": "vite build demo",
 		"try": "esbuild index.ts --bundle --global-name=x --format=iife | pbcopy && echo 'Copied to clipboard'",
 		"fix": "xo --fix",

tsconfig.json

@@ -1,10 +1,8 @@
 {
 	"extends": "@sindresorhus/tsconfig",
 	"compilerOptions": {
-		// TODO: Drop after https://github.com/sindresorhus/tsconfig/issues/29
-		"resolveJsonModule": true,
-		"moduleResolution": "Node",
-		"module": "Preserve"
+		"emitDeclarationOnly": true,
+		"allowImportingTsExtensions": true
 	},
 	"include": [
 		"index.ts",