build: upgrade to TypeScript 6 and tsdown

dev/package.json

@@ -11,7 +11,7 @@
 		"@types/bun": "latest"
 	},
 	"peerDependencies": {
-		"typescript": "^5.0.0"
+		"typescript": "^6.0.3"
 	},
 	"dependencies": {
 		"@better-fetch/fetch": "workspace:*",

package.json

@@ -24,7 +24,7 @@
 	},
 	"devDependencies": {
 		"bumpp": "^9.4.1",
-		"tsup": "^8.0.2"
+		"tsdown": "0.22.9"
 	},
 	"packageManager": "pnpm@11.1.1"
 }

packages/better-fetch/package.json

@@ -13,8 +13,8 @@
 	"react-native": "./dist/index.js",
 	"types": "./dist/index.d.ts",
 	"scripts": {
-		"build": "tsup",
-		"dev": "tsup --watch",
+		"build": "tsdown",
+		"dev": "tsdown --watch",
 		"bump": "bumpp",
 		"lint": "biome check .",
 		"release": "bun run build && npm publish --access public",
@@ -33,8 +33,7 @@
 		"jsdom": "^24.0.0",
 		"listhen": "^1.7.2",
 		"mocha": "^10.4.0",
-		"tsup": "^8.0.2",
-		"typescript": "^5.4.5",
+		"typescript": "^6.0.3",
 		"vitest": "^1.5.0",
 		"zod": "^3.24.1"
 	},

packages/better-fetch/src/utils.ts

@@ -257,7 +257,10 @@ export function getMethod(url: string, options?: BetterFetchOption) {
 export function getTimeout(
 	options?: BetterFetchOption,
 	controller?: AbortController,
-) {
+): {
+	abortTimeout: ReturnType<typeof setTimeout> | undefined;
+	clearTimeout: () => void;
+} {
 	let abortTimeout: ReturnType<typeof setTimeout> | undefined;
 	if (!options?.signal && options?.timeout) {
 		abortTimeout = setTimeout(() => controller?.abort(), options?.timeout);

packages/better-fetch/tsconfig.json

@@ -9,7 +9,7 @@
 		"skipLibCheck": true /* Skip type checking all .d.ts files. */,
 		"noEmit": true,
 		"moduleResolution": "bundler",
-		"lib": ["dom"]
+		"lib": ["ES2022", "DOM"]
 	},
 	"exclude": ["node_modules", "dist"]
 }

packages/better-fetch/tsdown.config.ts

@@ -0,0 +1,18 @@
+import { defineConfig } from "tsdown";
+
+export default defineConfig({
+	entry: ["./src/index.ts"],
+	target: "es2017",
+	platform: "neutral",
+	sourcemap: true,
+	format: ["esm", "cjs"],
+	dts: true,
+	outExtensions({ format }) {
+		return format === "es"
+			? { js: ".js", dts: ".d.ts" }
+			: { js: ".cjs", dts: ".d.cts" };
+	},
+	deps: {
+		neverBundle: ["zod"],
+	},
+});

packages/logger/package.json

@@ -14,16 +14,19 @@
 	"types": "./dist/index.d.ts",
 	"scripts": {
 		"bump": "bumpp",
-		"build": "tsup",
+		"build": "tsdown",
 		"typecheck": "tsc --noEmit"
 	},
 	"dependencies": {
 		"consola": "^3.2.3"
 	},
+	"peerDependencies": {
+		"@better-fetch/fetch": "workspace:^"
+	},
 	"devDependencies": {
 		"@better-fetch/fetch": "workspace:*",
 		"tsx": "^4.16.2",
-		"typescript": "^5.5.3",
+		"typescript": "^6.0.3",
 		"vitest": "^1.5.0"
 	},
 	"exports": {

packages/logger/tsconfig.json

@@ -1,7 +1,9 @@
 {
 	"compilerOptions": {
 		"target": "ES2017",
-		"module": "commonjs",
+		"module": "ESNext",
+		"moduleResolution": "bundler",
+		"customConditions": ["node"],
 		"esModuleInterop": true,
 		"forceConsistentCasingInFileNames": true,
 		"strict": true,

packages/logger/tsdown.config.ts

@@ -0,0 +1,18 @@
+import { defineConfig } from "tsdown";
+
+export default defineConfig({
+	entry: ["./src/index.ts"],
+	target: "es2017",
+	platform: "neutral",
+	sourcemap: true,
+	format: ["esm", "cjs"],
+	dts: true,
+	outExtensions({ format }) {
+		return format === "es"
+			? { js: ".js", dts: ".d.ts" }
+			: { js: ".cjs", dts: ".d.cts" };
+	},
+	deps: {
+		neverBundle: ["@better-fetch/fetch"],
+	},
+});