bench: add TypeScript

packages/bench/index.ts

@@ -1,10 +1,11 @@
 import { readFile } from 'node:fs/promises'
 import { join } from 'node:path'
+import { fileURLToPath } from 'node:url'
 
 import { transformSync } from '@swc/core'
 import { transform as oxc } from '@oxc-node/core'
 import { Bench } from 'tinybench'
-import { fileURLToPath } from 'node:url'
+import ts from 'typescript'
 
 const bench = new Bench({ time: 1000 })
 
@@ -30,6 +31,17 @@ bench
   .add('oxc', () => {
     oxc('ajax.ts', fixture)
   })
+  .add('typescript', () => {
+    ts.transpileModule(fixture, {
+      fileName: 'ajax.ts',
+      compilerOptions: {
+        target: ts.ScriptTarget.ESNext,
+        module: ts.ModuleKind.ESNext,
+        isolatedModules: true,
+        sourceMap: true,
+      },
+    })
+  })
 
 await bench.warmup() // make results more reliable, ref: https://github.com/tinylibs/tinybench/pull/50
 await bench.run()

packages/bench/package.json

@@ -10,6 +10,7 @@
     "@oxc-node/core": "workspace:*",
     "@swc/core": "=1.6.7",
     "tinybench": "^2.8.0",
-    "rxjs": "^7.8.1"
+    "rxjs": "^7.8.1",
+    "typescript": "^5.5.3"
   }
 }