refactor: simplify

Author: sxzz

src/core/convert.ts

@@ -442,12 +442,12 @@ export function transformJsxToString(
   {
     debug,
     plugins,
-    id = '',
+    id,
   }: Pick<OptionsResolved, 'debug' | 'plugins'> & { id?: string },
 ): { code: string; map: any } {
   const s = new MagicString(code)
 
-  if (id.endsWith('.tsx')) plugins.push('typescript')
+  if (id?.endsWith('.tsx')) plugins.push('typescript')
   const nodes = extractJsx(code, plugins)
 
   for (const [node, expr] of nodes) {

src/index.ts

@@ -4,7 +4,7 @@ import { transformJsxToString } from './core/convert'
 import { resolveOptions, type Options } from './core/options'
 
 declare global {
-  // @ts-expect-error missing JSX
+  // @ts-ignore
   const jsxToString: (element: JSX.Element) => string
   const jsxRaw: (variable: any) => any
 }