From 532cf453931e043cdf0b470883bf6a343f20f0d9 Mon Sep 17 00:00:00 2001
From: Dmitry Gozman <dgozman@gmail.com>
Date: Thu, 21 Jul 2022 19:21:49 -0700
Subject: [PATCH] docs: mention node 16 requirement for ts + esm (#15866)

---
 docs/src/test-typescript-js.md | 4 ++++
 docs/src/troubleshooting-js.md | 6 +++++-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/docs/src/test-typescript-js.md b/docs/src/test-typescript-js.md
index 6c5738e145..8943b60d0e 100644
--- a/docs/src/test-typescript-js.md
+++ b/docs/src/test-typescript-js.md
@@ -67,6 +67,10 @@ test('example', async ({ page }) => {
 });
 ```
 
+:::note
+TypeScript with ESM requires Node.js 16 or higher.
+:::
+
 ## TypeScript path mapping
 
 If you use [path mapping](https://www.typescriptlang.org/docs/handbook/module-resolution.html#path-mapping) in your `tsconfig.json`, Playwright Test will pick it up. Make sure that `baseUrl` is also set.
diff --git a/docs/src/troubleshooting-js.md b/docs/src/troubleshooting-js.md
index 06f084c280..007a9f0f81 100644
--- a/docs/src/troubleshooting-js.md
+++ b/docs/src/troubleshooting-js.md
@@ -30,7 +30,11 @@ await page.evaluate(`(async() => {
 
 ### ReferenceError: URL is not defined
 
-Playwright requires Node.js 14 or higher. Node.js 8 is not supported, and will cause you to receive this error.
+Playwright requires Node.js 14 or higher.
+
+### Unknown file extension ".ts"
+
+Running TypeScript tests in `"type": "module"` project requires Node.js 16 or higher.
 
 # Please file an issue