diff --git a/crates/oxc/src/napi/transform.rs b/crates/oxc/src/napi/transform.rs
index 3d761b2ccee3b..bf4b2e9a5f421 100644
--- a/crates/oxc/src/napi/transform.rs
+++ b/crates/oxc/src/napi/transform.rs
@@ -8,7 +8,7 @@ use napi::Either;
 use napi_derive::napi;
 use rustc_hash::FxHashMap;
 
-use oxc_transformer::{JsxRuntime, RewriteExtensionsMode};
+use oxc_transformer::{EnvOptions, JsxRuntime, RewriteExtensionsMode};
 
 use super::{isolated_declarations::IsolatedDeclarationsOptions, source_map::SourceMap};
 
@@ -80,6 +80,20 @@ pub struct TransformOptions {
     /// Configure how TSX and JSX are transformed.
     pub jsx: Option<JsxOptions>,
 
+    /// Sets the target environment for the generated JavaScript.
+    ///
+    /// The lowest target is `es2015`.
+    ///
+    /// Example:
+    ///
+    /// * 'es2015'
+    /// * ['es2020', 'chrome58', 'edge16', 'firefox57', 'node12', 'safari11']
+    ///
+    /// @default `esnext` (No transformation)
+    ///
+    /// @see [esbuild#target](https://esbuild.github.io/api/#target)
+    pub target: Option<Either<String, Vec<String>>>,
+
     /// Define Plugin
     #[napi(ts_type = "Record<string, string>")]
     pub define: Option<FxHashMap<String, String>>,
@@ -93,6 +107,11 @@ impl TryFrom<TransformOptions> for oxc_transformer::TransformOptions {
     type Error = String;
 
     fn try_from(options: TransformOptions) -> Result<Self, Self::Error> {
+        let env = match options.target {
+            Some(Either::A(s)) => EnvOptions::from_target(&s)?,
+            Some(Either::B(list)) => EnvOptions::from_target_list(&list)?,
+            _ => EnvOptions::default(),
+        };
         Ok(Self {
             cwd: options.cwd.map(PathBuf::from).unwrap_or_default(),
             typescript: options
@@ -100,6 +119,7 @@ impl TryFrom<TransformOptions> for oxc_transformer::TransformOptions {
                 .map(oxc_transformer::TypeScriptOptions::from)
                 .unwrap_or_default(),
             jsx: options.jsx.map(Into::into).unwrap_or_default(),
+            env,
             ..Self::default()
         })
     }
diff --git a/crates/oxc_transformer/tests/integrations/es_target.rs b/crates/oxc_transformer/tests/integrations/es_target.rs
index 2a486456705ac..53c07e631f381 100644
--- a/crates/oxc_transformer/tests/integrations/es_target.rs
+++ b/crates/oxc_transformer/tests/integrations/es_target.rs
@@ -13,9 +13,10 @@ fn es_target() {
         ("es2015", "a ** b"),
         ("es2016", "async function foo() {}"),
         ("es2017", "({ ...x })"),
-        ("es2017", "try {} catch {}"),
+        ("es2018", "try {} catch {}"),
+        ("es2019", "a?.b"),
         ("es2019", "a ?? b"),
-        ("es2019", "a ||= b"),
+        ("es2020", "a ||= b"),
         ("es2019", "1n ** 2n"), // test target error
         ("es2021", "class foo { static {} }"),
     ];
diff --git a/crates/oxc_transformer/tests/integrations/snapshots/es_target.snap b/crates/oxc_transformer/tests/integrations/snapshots/es_target.snap
index 6bfe409aec951..d667de94c5932 100644
--- a/crates/oxc_transformer/tests/integrations/snapshots/es_target.snap
+++ b/crates/oxc_transformer/tests/integrations/snapshots/es_target.snap
@@ -30,23 +30,29 @@ function _foo() {
 import _objectSpread from '@babel/runtime/helpers/objectSpread2';
 _objectSpread({}, x);
 
-########## 4 es2017
+########## 4 es2018
 try {} catch {}
 ----------
 try {} catch (_unused) {}
 
 ########## 5 es2019
+a?.b
+----------
+var _a;
+(_a = a) === null || _a === void 0 ? void 0 : _a.b;
+
+########## 6 es2019
 a ?? b
 ----------
 var _a;
 (_a = a) !== null && _a !== void 0 ? _a : b;
 
-########## 6 es2019
+########## 7 es2020
 a ||= b
 ----------
 a || (a = b);
 
-########## 7 es2019
+########## 8 es2019
 1n ** 2n
 ----------
 
@@ -65,7 +71,7 @@ a || (a = b);
    :       ^^
    `----
 
-########## 8 es2021
+########## 9 es2021
 class foo { static {} }
 ----------
 class foo {
diff --git a/napi/transform/index.d.ts b/napi/transform/index.d.ts
index 9fd1aca75d5cb..5e3100e1bf82e 100644
--- a/napi/transform/index.d.ts
+++ b/napi/transform/index.d.ts
@@ -203,6 +203,21 @@ export interface TransformOptions {
   typescript?: TypeScriptOptions
   /** Configure how TSX and JSX are transformed. */
   jsx?: JsxOptions
+  /**
+   * Sets the target environment for the generated JavaScript.
+   *
+   * The lowest target is `es2015`.
+   *
+   * Example:
+   *
+   * * 'es2015'
+   * * ['es2020', 'chrome58', 'edge16', 'firefox57', 'node12', 'safari11']
+   *
+   * @default `esnext` (No transformation)
+   *
+   * @see [esbuild#target](<https://esbuild.github.io/api/#target)
+   */
+  target?: string | Array<string>
   /** Define Plugin */
   define?: Record<string, string>
   /** Inject Plugin */
diff --git a/napi/transform/package.json b/napi/transform/package.json
index 7c43dbf2f2ed0..c7efd9a2953c1 100644
--- a/napi/transform/package.json
+++ b/napi/transform/package.json
@@ -3,10 +3,7 @@
   "private": true,
   "scripts": {
     "build": "napi build --platform --release",
-    "test": "vitest run ./test"
-  },
-  "engines": {
-    "node": ">=14.*"
+    "test": "vitest --typecheck run ./test"
   },
   "napi": {
     "binaryName": "transform",
diff --git a/napi/transform/test/id.test.ts b/napi/transform/test/id.test.ts
index d378d5e79a116..db949e9bce501 100644
--- a/napi/transform/test/id.test.ts
+++ b/napi/transform/test/id.test.ts
@@ -1,6 +1,6 @@
 import { assert, describe, it } from 'vitest';
 
-import oxc from './index';
+import oxc from '../index';
 
 describe('isolated declaration', () => {
   const code = `
diff --git a/napi/transform/test/transform.test.ts b/napi/transform/test/transform.test.ts
index fa7aeaecd2909..e3505aa1de6e1 100644
--- a/napi/transform/test/transform.test.ts
+++ b/napi/transform/test/transform.test.ts
@@ -1,12 +1,12 @@
-import { assert, describe, it } from 'vitest';
+import { assert, describe, it, test } from 'vitest';
 
-import oxc from './index';
+import { transform } from '../index';
 
 describe('simple', () => {
   const code = 'export class A<T> {}';
 
   it('matches output', () => {
-    const ret = oxc.transform('test.ts', code, { sourcemap: true });
+    const ret = transform('test.ts', code, { sourcemap: true });
     assert.deepEqual(ret, {
       code: 'export class A {}\n',
       errors: [],
@@ -21,12 +21,12 @@ describe('simple', () => {
   });
 
   it('uses the `lang` option', () => {
-    const ret = oxc.transform('test.vue', code, { lang: 'ts' });
+    const ret = transform('test.vue', code, { lang: 'ts' });
     assert.equal(ret.code, 'export class A {}\n');
   });
 
   it('uses the `declaration option`', () => {
-    const ret = oxc.transform('test.ts', code, { typescript: { declaration: true } });
+    const ret = transform('test.ts', code, { typescript: { declaration: {} } });
     assert.equal(ret.declaration, 'export declare class A<T> {}\n');
   });
 });
@@ -44,21 +44,48 @@ describe('transform', () => {
       'class foo {\n\tstatic {}\n}',
     ];
     for (const code of cases) {
-      const ret = oxc.transform('test.ts', code);
+      const ret = transform('test.ts', code);
       assert.equal(ret.code.trim(), code);
     }
   });
 });
 
+describe('target', () => {
+  const data = [
+    ['es2015', 'a ** b;\n'],
+    ['es2016', 'async function foo() {}\n'],
+    ['es2017', '({ ...x });\n'],
+    ['es2017', 'try {} catch {}\n'],
+    ['es2019', 'a?.b;\n'],
+    ['es2019', 'a ?? b;\n'],
+    ['es2021', 'class foo {\n\tstatic {}\n}\n'],
+  ];
+
+  test.each(data)('transform %s', (target, code) => {
+    // Also test array syntax.
+    const ret = transform('test.js', code, { target: [target] });
+    assert(ret.errors.length == 0);
+    assert(ret.code);
+    assert.notEqual(ret.code, code);
+  });
+
+  test.each(data)('no transform esnext: %s', (_target, code) => {
+    const ret = transform('test.js', code, { target: 'esnext' });
+    assert(ret.errors.length == 0);
+    assert(ret.code);
+    assert.equal(ret.code, code);
+  });
+});
+
 describe('modules', () => {
   it('should transform export = and import ', () => {
     const code = `
 export = function foo (): void {}
 import bar = require('bar')
 `;
-    const ret = oxc.transform('test.ts', code, {
+    const ret = transform('test.ts', code, {
       typescript: {
-        declaration: true,
+        declaration: {},
       },
     });
     assert.deepEqual(ret, {
@@ -77,7 +104,7 @@ describe('react refresh plugin', () => {
   };`;
 
   it('matches output', () => {
-    const ret = oxc.transform('test.tsx', code, { jsx: { refresh: {} } });
+    const ret = transform('test.tsx', code, { jsx: { refresh: {} } });
     assert.equal(
       ret.code,
       `import { useState } from "react";
@@ -103,7 +130,7 @@ $RefreshReg$(_c, "App");
 describe('define plugin', () => {
   it('matches output', () => {
     const code = 'if (process.env.NODE_ENV === "production") { foo; }';
-    const ret = oxc.transform('test.tsx', code, {
+    const ret = transform('test.tsx', code, {
       define: {
         'process.env.NODE_ENV': '"development"',
       },
@@ -113,7 +140,7 @@ describe('define plugin', () => {
 
   it('handles typescript declare global', () => {
     const code = 'declare let __TEST_DEFINE__: string; console.log({ __TEST_DEFINE__ });';
-    const ret = oxc.transform('test.ts', code, {
+    const ret = transform('test.ts', code, {
       define: {
         '__TEST_DEFINE__': '"replaced"',
       },
@@ -126,7 +153,7 @@ describe('inject plugin', () => {
   const code = 'let _ = Object.assign';
 
   it('matches output', () => {
-    const ret = oxc.transform('test.tsx', code, {
+    const ret = transform('test.tsx', code, {
       inject: {
         'Object.assign': 'foo',
       },
diff --git a/napi/transform/tsconfig.json b/napi/transform/tsconfig.json
new file mode 100644
index 0000000000000..abb88a3e0ec3e
--- /dev/null
+++ b/napi/transform/tsconfig.json
@@ -0,0 +1,7 @@
+{
+  "compilerOptions": {
+    "module": "Preserve",
+    "moduleResolution": "Bundler",
+    "target": "ESNext"
+  }
+}