diff --git a/README.adoc b/README.adoc
index 27b7a7e..d617efc 100644
--- a/README.adoc
+++ b/README.adoc
@@ -21133,7 +21133,9 @@ Examples:
 * `class`
 ** link:rootfs_overlay/lkmc/nodejs/object_to_string.js[]: `util.inspect.custom` and `toString` override experiment: https://stackoverflow.com/questions/24902061/is-there-an-repr-equivalent-for-javascript/26698403#26698403
 ** link:rootfs_overlay/lkmc/nodejs/object_to_json.js[]: `toJSON` examples
+** link:rootfs_overlay/lkmc/nodejs/static.js[]
 * link:rootfs_overlay/lkmc/nodejs/http.js[]: `http` module to create a simple HTTP server: https://nodejs.org/api/http.html
+* link:rootfs_overlay/lkmc/nodejs/esm[]: https://stackoverflow.com/questions/58384179/syntaxerror-cannot-use-import-statement-outside-a-module
 
 ===== Node.js step debugging
 
diff --git a/rootfs_overlay/lkmc/nodejs/cjs/README.adoc b/rootfs_overlay/lkmc/nodejs/cjs/README.adoc
new file mode 100644
index 0000000..e69de29
diff --git a/rootfs_overlay/lkmc/nodejs/cjs/main.js b/rootfs_overlay/lkmc/nodejs/cjs/main.js
new file mode 100755
index 0000000..cacd2d3
--- /dev/null
+++ b/rootfs_overlay/lkmc/nodejs/cjs/main.js
@@ -0,0 +1,7 @@
+#!/usr/bin/env node
+
+const assert = require('assert');
+
+const notmain = require('./notmain.js')
+assert(notmain.x === 1)
+assert(notmain.y === 2)
diff --git a/rootfs_overlay/lkmc/nodejs/cjs/notmain.js b/rootfs_overlay/lkmc/nodejs/cjs/notmain.js
new file mode 100644
index 0000000..f48f896
--- /dev/null
+++ b/rootfs_overlay/lkmc/nodejs/cjs/notmain.js
@@ -0,0 +1,2 @@
+exports.x = 1;
+exports.y = 2;
diff --git a/rootfs_overlay/lkmc/nodejs/esm/README.adoc b/rootfs_overlay/lkmc/nodejs/esm/README.adoc
new file mode 100644
index 0000000..e69de29
diff --git a/rootfs_overlay/lkmc/nodejs/esm/main.js b/rootfs_overlay/lkmc/nodejs/esm/main.js
new file mode 100755
index 0000000..9dd54a4
--- /dev/null
+++ b/rootfs_overlay/lkmc/nodejs/esm/main.js
@@ -0,0 +1,11 @@
+#!/usr/bin/env node
+
+import { strict as assert } from 'assert';
+
+import anyname from './notmain.js'
+assert(anyname === 1)
+
+
+// Not possible, have to use import everywhere.
+//import notmain2 from './notmain2.js'
+//const notmain2 = require('notmain2');
diff --git a/rootfs_overlay/lkmc/nodejs/esm/notmain.js b/rootfs_overlay/lkmc/nodejs/esm/notmain.js
new file mode 100644
index 0000000..1f8dee0
--- /dev/null
+++ b/rootfs_overlay/lkmc/nodejs/esm/notmain.js
@@ -0,0 +1,2 @@
+let a;
+export default a = 1;
diff --git a/rootfs_overlay/lkmc/nodejs/esm/notmain2.js b/rootfs_overlay/lkmc/nodejs/esm/notmain2.js
new file mode 100644
index 0000000..f624023
--- /dev/null
+++ b/rootfs_overlay/lkmc/nodejs/esm/notmain2.js
@@ -0,0 +1 @@
+module.exports = {'notmain2': 2}
diff --git a/rootfs_overlay/lkmc/nodejs/esm/package.json b/rootfs_overlay/lkmc/nodejs/esm/package.json
new file mode 100644
index 0000000..c754765
--- /dev/null
+++ b/rootfs_overlay/lkmc/nodejs/esm/package.json
@@ -0,0 +1,5 @@
+{
+  "name": "esm",
+  "version": "1.0.0",
+  "type": "module"
+}
diff --git a/rootfs_overlay/lkmc/nodejs/express.js b/rootfs_overlay/lkmc/nodejs/express.js
index 0523d38..b141524 100755
--- a/rootfs_overlay/lkmc/nodejs/express.js
+++ b/rootfs_overlay/lkmc/nodejs/express.js
@@ -1,13 +1,45 @@
 #!/usr/bin/env node
 
 const express = require('express')
+
 const app = express()
-const port = 3000
-
 app.get('/', (req, res) => {
-  res.send('Hello World!')
+  res.send('hello world')
 })
+app.get('/error', async (req, res, next) => {
+  try {
+    throw 'my error'
+    res.send('never returned')
+  } catch(error) {
+    next(error);
+  }
+})
+const server = app.listen(3000, () => {
+  console.log(`listening: http://localhost:${server.address().port}`)
 
-app.listen(port, () => {
-  console.log(`Example app listening at http://localhost:${port}`)
+  // Test it.
+  function test(path, method, status, body) {
+    const assert = require('assert')
+    const http = require('http')
+    const options = {
+      hostname: 'localhost',
+      port: server.address().port,
+      path: path,
+      method: method,
+    }
+    http.request(options, res => {
+      console.error(res.statusCode);
+      assert(res.statusCode === status);
+      res.on('data', d => {
+        if (body !== undefined) {
+          assert(d.toString() === body);
+        }
+      })
+    }).end()
+  }
+  test('/', 'GET', 200, 'hello world')
+  test('/', 'POST', 404)
+  test('/dontexist', 'GET', 404)
+  // Shows 'my error' on terminal, without stack trace.
+  test('/error', 'GET', 500)
 })
diff --git a/rootfs_overlay/lkmc/nodejs/express2.js b/rootfs_overlay/lkmc/nodejs/express2.js
new file mode 100755
index 0000000..abfeefa
--- /dev/null
+++ b/rootfs_overlay/lkmc/nodejs/express2.js
@@ -0,0 +1,29 @@
+#!/usr/bin/env node
+
+const assert = require('assert')
+const http = require('http')
+
+const express = require('express')
+const app = express()
+const port = 3000
+
+app.get('/error', async (req, res) => {
+  throw 'my error'
+})
+
+const server = app.listen(port, () => {
+  // Test it.
+  function test(path, method, status, body) {
+    const options = {
+      hostname: 'localhost',
+      port: server.address().port,
+      path: path,
+      method: method,
+    }
+    http.request(options, res => {
+      console.error(res.statusCode);
+      assert(res.statusCode === status);
+    }).end()
+  }
+  test('/error', 'GET', 500)
+})
diff --git a/rootfs_overlay/lkmc/nodejs/package-lock.json b/rootfs_overlay/lkmc/nodejs/package-lock.json
index 75c0aec..37c65fa 100644
--- a/rootfs_overlay/lkmc/nodejs/package-lock.json
+++ b/rootfs_overlay/lkmc/nodejs/package-lock.json
@@ -4,6 +4,26 @@
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
+    "@tsconfig/node10": {
+      "version": "1.0.7",
+      "resolved": "https://registry.npmjs.org/@tsconfig/node10/-/node10-1.0.7.tgz",
+      "integrity": "sha512-aBvUmXLQbayM4w3A8TrjwrXs4DZ8iduJnuJLLRGdkWlyakCf1q6uHZJBzXoRA/huAEknG5tcUyQxN3A+In5euQ=="
+    },
+    "@tsconfig/node12": {
+      "version": "1.0.7",
+      "resolved": "https://registry.npmjs.org/@tsconfig/node12/-/node12-1.0.7.tgz",
+      "integrity": "sha512-dgasobK/Y0wVMswcipr3k0HpevxFJLijN03A8mYfEPvWvOs14v0ZlYTR4kIgMx8g4+fTyTFv8/jLCIfRqLDJ4A=="
+    },
+    "@tsconfig/node14": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/@tsconfig/node14/-/node14-1.0.0.tgz",
+      "integrity": "sha512-RKkL8eTdPv6t5EHgFKIVQgsDapugbuOptNd9OOunN/HAkzmmTnZELx1kNCK0rSdUYGmiFMM3rRQMAWiyp023LQ=="
+    },
+    "@tsconfig/node16": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/@tsconfig/node16/-/node16-1.0.1.tgz",
+      "integrity": "sha512-FTgBI767POY/lKNDNbIzgAX6miIDBs6NTCbdlDb8TrWovHsSvaVIZDlTqym29C6UqhzwcJx4CYr+AlrMywA0cA=="
+    },
     "@types/node": {
       "version": "14.14.35",
       "resolved": "https://registry.npmjs.org/@types/node/-/node-14.14.35.tgz",
@@ -115,6 +135,11 @@
         }
       }
     },
+    "arg": {
+      "version": "4.1.3",
+      "resolved": "https://registry.npmjs.org/arg/-/arg-4.1.3.tgz",
+      "integrity": "sha512-58S9QDqG0Xx27YwPSt9fJxivjYl432YCwfDMfZ+71RAqUrZef7LrKQZ3LHLOwCS4FLNBplP533Zx895SeOCHvA=="
+    },
     "argparse": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/argparse/-/argparse-2.0.1.tgz",
@@ -240,6 +265,11 @@
       "resolved": "https://registry.npmjs.org/browser-stdout/-/browser-stdout-1.3.1.tgz",
       "integrity": "sha512-qhAVI1+Av2X7qelOfAIYwXONood6XlZE/fXaBSmW/T5SzLAmCgzi+eiWE7fUvbHaeNBQH13UftjpXxsfLkMpgw=="
     },
+    "buffer-from": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/buffer-from/-/buffer-from-1.1.1.tgz",
+      "integrity": "sha512-MQcXEUbCKtEo7bhqEs6560Hyd4XaovZlO/k9V3hjVUF/zwW7KBVdSK4gIt/bzwS9MbR5qob+F5jusZsb0YQK2A=="
+    },
     "buffer-writer": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/buffer-writer/-/buffer-writer-2.0.0.tgz",
@@ -412,6 +442,11 @@
       "resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.2.tgz",
       "integrity": "sha1-tf1UIgqivFq1eqtxQMlAdUUDwac="
     },
+    "create-require": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/create-require/-/create-require-1.1.1.tgz",
+      "integrity": "sha512-dcKFX3jn0MpIaXjisoRvexIJVEKzaq7z2rZKxf+MSr9TkdmHmsU4m2lcLojrj/FHl8mk5VxMmYA+ftRkP/3oKQ=="
+    },
     "dashdash": {
       "version": "1.14.1",
       "resolved": "https://registry.npmjs.org/dashdash/-/dashdash-1.14.1.tgz",
@@ -1041,6 +1076,11 @@
         "yallist": "^4.0.0"
       }
     },
+    "make-error": {
+      "version": "1.3.6",
+      "resolved": "https://registry.npmjs.org/make-error/-/make-error-1.3.6.tgz",
+      "integrity": "sha512-s8UhlNe7vPKomQhC1qFelMokr/Sc3AgNbso3n74mVPA5LTZwkB9NlXf4XPamLxJE8h0gh73rM94xvwRT2CVInw=="
+    },
     "media-typer": {
       "version": "0.3.0",
       "resolved": "https://registry.npmjs.org/media-typer/-/media-typer-0.3.0.tgz",
@@ -1814,6 +1854,20 @@
       "resolved": "https://registry.npmjs.org/signal-exit/-/signal-exit-3.0.3.tgz",
       "integrity": "sha512-VUJ49FC8U1OxwZLxIbTTrDvLnf/6TDgxZcK8wxR8zs13xpx7xbG60ndBlhNrFi2EMuFRoeDoJO7wthSLq42EjA=="
     },
+    "source-map": {
+      "version": "0.6.1",
+      "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
+      "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g=="
+    },
+    "source-map-support": {
+      "version": "0.5.19",
+      "resolved": "https://registry.npmjs.org/source-map-support/-/source-map-support-0.5.19.tgz",
+      "integrity": "sha512-Wonm7zOCIJzBGQdB+thsPar0kYuCIzYvxZwlBa87yi/Mdjv7Tip2cyVbLj5o0cFPN4EVkuTwb3GDDyUx2DGnGw==",
+      "requires": {
+        "buffer-from": "^1.0.0",
+        "source-map": "^0.6.0"
+      }
+    },
     "split2": {
       "version": "3.2.2",
       "resolved": "https://registry.npmjs.org/split2/-/split2-3.2.2.tgz",
@@ -1822,11 +1876,6 @@
         "readable-stream": "^3.0.0"
       }
     },
-    "sqlite": {
-      "version": "4.0.21",
-      "resolved": "https://registry.npmjs.org/sqlite/-/sqlite-4.0.21.tgz",
-      "integrity": "sha512-HIqObuvz+Vx8BXWzIhR12fJMjiE37Mdfupg2Ok0f8MChSqALXj7FgpZauj1pJoSY6qsDYmp/+/ZgSn3l8yutoA=="
-    },
     "sqlite3": {
       "version": "5.0.2",
       "resolved": "https://registry.npmjs.org/sqlite3/-/sqlite3-5.0.2.tgz",
@@ -1936,6 +1985,30 @@
         "punycode": "^2.1.1"
       }
     },
+    "ts-node": {
+      "version": "10.0.0",
+      "resolved": "https://registry.npmjs.org/ts-node/-/ts-node-10.0.0.tgz",
+      "integrity": "sha512-ROWeOIUvfFbPZkoDis0L/55Fk+6gFQNZwwKPLinacRl6tsxstTF1DbAcLKkovwnpKMVvOMHP1TIbnwXwtLg1gg==",
+      "requires": {
+        "@tsconfig/node10": "^1.0.7",
+        "@tsconfig/node12": "^1.0.7",
+        "@tsconfig/node14": "^1.0.0",
+        "@tsconfig/node16": "^1.0.1",
+        "arg": "^4.1.0",
+        "create-require": "^1.1.0",
+        "diff": "^4.0.1",
+        "make-error": "^1.1.1",
+        "source-map-support": "^0.5.17",
+        "yn": "3.1.1"
+      },
+      "dependencies": {
+        "diff": {
+          "version": "4.0.2",
+          "resolved": "https://registry.npmjs.org/diff/-/diff-4.0.2.tgz",
+          "integrity": "sha512-58lmxKSA4BNyLz+HHMUzlOEpg09FV+ev6ZMe3vJihgdxzgcwZ8VoEEPmALCZG9LmqfVoNMMKpttIYTVG6uDY7A=="
+        }
+      }
+    },
     "tunnel-agent": {
       "version": "0.6.0",
       "resolved": "https://registry.npmjs.org/tunnel-agent/-/tunnel-agent-0.6.0.tgz",
@@ -2164,6 +2237,11 @@
         "is-plain-obj": "^2.1.0"
       }
     },
+    "yn": {
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/yn/-/yn-3.1.1.tgz",
+      "integrity": "sha512-Ux4ygGWsu2c7isFWe8Yu1YluJmqVhxqK2cLXNQA5AcC3QfbGNpM7fu0Y8b/z16pXLnFxZYvWhd3fhBY9DLmC6Q=="
+    },
     "yocto-queue": {
       "version": "0.1.0",
       "resolved": "https://registry.npmjs.org/yocto-queue/-/yocto-queue-0.1.0.tgz",
diff --git a/rootfs_overlay/lkmc/nodejs/package.json b/rootfs_overlay/lkmc/nodejs/package.json
index 11be3c3..d1f6fcb 100644
--- a/rootfs_overlay/lkmc/nodejs/package.json
+++ b/rootfs_overlay/lkmc/nodejs/package.json
@@ -4,12 +4,13 @@
   "description": "https://cirosantilli.com/linux-kernel-module-cheat#node-js",
   "main": "alphanumeric.js",
   "dependencies": {
-    "express": "4.17.1",
+    "express": "^4.17.1",
     "mocha": "8.3.2",
     "pg": "8.5.1",
     "pg-hstore": "2.3.3",
     "sequelize": "6.5.1",
-    "sqlite3": "^5.0.2"
+    "sqlite3": "^5.0.2",
+    "ts-node": "^10.0.0"
   },
   "devDependencies": {},
   "scripts": {
diff --git a/rootfs_overlay/lkmc/nodejs/static.js b/rootfs_overlay/lkmc/nodejs/static.js
new file mode 100755
index 0000000..2b49ba0
--- /dev/null
+++ b/rootfs_overlay/lkmc/nodejs/static.js
@@ -0,0 +1,15 @@
+#!/usr/bin/env node
+
+const assert = require('assert');
+
+class C {
+  static f(i) {
+    return i + 1;
+  }
+  g(i) {
+    // https://stackoverflow.com/questions/19470559/how-to-access-static-member-on-instance
+    return this.constructor.f(i) + 1;
+  }
+}
+
+assert(new C().g(1) === 3);
diff --git a/rootfs_overlay/lkmc/nodejs/tmp/express.js b/rootfs_overlay/lkmc/nodejs/tmp/express.js
new file mode 100755
index 0000000..ec2b41c
--- /dev/null
+++ b/rootfs_overlay/lkmc/nodejs/tmp/express.js
@@ -0,0 +1,35 @@
+#!/usr/bin/env node
+
+const assert = require('assert')
+const http = require('http')
+
+const express = require('express')
+const app = express()
+const port = 3000
+
+app.get('/error', async (req, res) => {
+  throw 'my error'
+})
+
+const server = app.listen(port, () => {
+  // Test it.
+  function test(path, method, status, body) {
+    const options = {
+      hostname: 'localhost',
+      port: server.address().port,
+      path: path,
+      method: method,
+    }
+    http.request(options, res => {
+      console.error(res.statusCode);
+      assert(res.statusCode === status);
+      res.on('data', d => {
+        console.error(d.toString());
+        if (body !== undefined) {
+          assert(d.toString() === body);
+        }
+      })
+    }).end()
+  }
+  test('/error', 'GET', 500, 'my error')
+})
diff --git a/rootfs_overlay/lkmc/nodejs/tmp/package-lock.json b/rootfs_overlay/lkmc/nodejs/tmp/package-lock.json
new file mode 100644
index 0000000..97aee94
--- /dev/null
+++ b/rootfs_overlay/lkmc/nodejs/tmp/package-lock.json
@@ -0,0 +1,436 @@
+{
+  "name": "tmp",
+  "version": "1.0.0",
+  "lockfileVersion": 1,
+  "requires": true,
+  "dependencies": {
+    "accepts": {
+      "version": "1.3.7",
+      "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.7.tgz",
+      "integrity": "sha512-Il80Qs2WjYlJIBNzNkK6KYqlVMTbZLXgHx2oT0pU/fjRHyEp+PEfEPY0R3WCwAGVOtauxh1hOxNgIf5bv7dQpA==",
+      "requires": {
+        "mime-types": "~2.1.24",
+        "negotiator": "0.6.2"
+      }
+    },
+    "array-flatten": {
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/array-flatten/-/array-flatten-2.1.1.tgz",
+      "integrity": "sha1-Qmu52oQJDBg42BLIFQryCoMx4pY="
+    },
+    "body-parser": {
+      "version": "1.19.0",
+      "resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.19.0.tgz",
+      "integrity": "sha512-dhEPs72UPbDnAQJ9ZKMNTP6ptJaionhP5cBb541nXPlW60Jepo9RV/a4fX4XWW9CuFNK22krhrj1+rgzifNCsw==",
+      "requires": {
+        "bytes": "3.1.0",
+        "content-type": "~1.0.4",
+        "debug": "2.6.9",
+        "depd": "~1.1.2",
+        "http-errors": "1.7.2",
+        "iconv-lite": "0.4.24",
+        "on-finished": "~2.3.0",
+        "qs": "6.7.0",
+        "raw-body": "2.4.0",
+        "type-is": "~1.6.17"
+      },
+      "dependencies": {
+        "debug": {
+          "version": "2.6.9",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
+          "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
+          "requires": {
+            "ms": "2.0.0"
+          }
+        }
+      }
+    },
+    "bytes": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/bytes/-/bytes-3.1.0.tgz",
+      "integrity": "sha512-zauLjrfCG+xvoyaqLoV8bLVXXNGC4JqlxFCutSDWA6fJrTo2ZuvLYTqZ7aHBLZSMOopbzwv8f+wZcVzfVTI2Dg=="
+    },
+    "content-disposition": {
+      "version": "0.5.3",
+      "resolved": "https://registry.npmjs.org/content-disposition/-/content-disposition-0.5.3.tgz",
+      "integrity": "sha512-ExO0774ikEObIAEV9kDo50o+79VCUdEB6n6lzKgGwupcVeRlhrj3qGAfwq8G6uBJjkqLrhT0qEYFcWng8z1z0g==",
+      "requires": {
+        "safe-buffer": "5.1.2"
+      }
+    },
+    "content-type": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/content-type/-/content-type-1.0.4.tgz",
+      "integrity": "sha512-hIP3EEPs8tB9AT1L+NUqtwOAps4mk2Zob89MWXMHjHWg9milF/j4osnnQLXBCBFBk/tvIG/tUc9mOUJiPBhPXA=="
+    },
+    "cookie": {
+      "version": "0.4.0",
+      "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.4.0.tgz",
+      "integrity": "sha512-+Hp8fLp57wnUSt0tY0tHEXh4voZRDnoIrZPqlo3DPiI4y9lwg/jqx+1Om94/W6ZaPDOUbnjOt/99w66zk+l1Xg=="
+    },
+    "cookie-signature": {
+      "version": "1.0.6",
+      "resolved": "https://registry.npmjs.org/cookie-signature/-/cookie-signature-1.0.6.tgz",
+      "integrity": "sha1-4wOogrNCzD7oylE6eZmXNNqzriw="
+    },
+    "debug": {
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+}
diff --git a/rootfs_overlay/lkmc/nodejs/tmp/package.json b/rootfs_overlay/lkmc/nodejs/tmp/package.json
new file mode 100644
index 0000000..43892d9
--- /dev/null
+++ b/rootfs_overlay/lkmc/nodejs/tmp/package.json
@@ -0,0 +1,14 @@
+{
+  "name": "tmp",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "express": "^5.0.0-alpha.8"
+  }
+}
diff --git a/rootfs_overlay/lkmc/nodejs/typescript/js-from-ts/main.ts b/rootfs_overlay/lkmc/nodejs/typescript/js-from-ts/main.ts
new file mode 100755
index 0000000..aaf978e
--- /dev/null
+++ b/rootfs_overlay/lkmc/nodejs/typescript/js-from-ts/main.ts
@@ -0,0 +1,13 @@
+#!/usr/bin/env ts-node
+
+import { strict as assert } from 'assert';
+
+// Fails.
+// https://stackoverflow.com/questions/41292559/could-not-find-a-declaration-file-for-module-module-name-path-to-module-nam
+//import {x, y} from './notmain'
+//assert(x === 1)
+//assert(y === 2)
+
+const notmain = require('./notmain')
+assert(notmain.x === 1)
+assert(notmain.y === 2)
diff --git a/rootfs_overlay/lkmc/nodejs/typescript/js-from-ts/notmain.js b/rootfs_overlay/lkmc/nodejs/typescript/js-from-ts/notmain.js
new file mode 100644
index 0000000..f48f896
--- /dev/null
+++ b/rootfs_overlay/lkmc/nodejs/typescript/js-from-ts/notmain.js
@@ -0,0 +1,2 @@
+exports.x = 1;
+exports.y = 2;
diff --git a/rootfs_overlay/lkmc/nodejs/typescript/ts-from-js/main.js b/rootfs_overlay/lkmc/nodejs/typescript/ts-from-js/main.js
new file mode 100755
index 0000000..1273797
--- /dev/null
+++ b/rootfs_overlay/lkmc/nodejs/typescript/ts-from-js/main.js
@@ -0,0 +1,12 @@
+#!/usr/bin/env ts-node
+
+// Does not work. ts does not transpile this file apparently,
+// only files with the .ts extension are transpiled.
+//import { x, y } from './notmain'
+
+const assert = require('assert');
+
+const notmain = require('./notmain');
+
+assert(notmain.x === 1);
+assert(notmain.y === 2);
diff --git a/rootfs_overlay/lkmc/nodejs/typescript/ts-from-js/notmain.ts b/rootfs_overlay/lkmc/nodejs/typescript/ts-from-js/notmain.ts
new file mode 100644
index 0000000..109a021
--- /dev/null
+++ b/rootfs_overlay/lkmc/nodejs/typescript/ts-from-js/notmain.ts
@@ -0,0 +1,2 @@
+export const x = 1;
+export const y = 2;
diff --git a/rootfs_overlay/lkmc/nodejs/typescript/ts-from-ts/main.ts b/rootfs_overlay/lkmc/nodejs/typescript/ts-from-ts/main.ts
new file mode 100755
index 0000000..7c5b1dd
--- /dev/null
+++ b/rootfs_overlay/lkmc/nodejs/typescript/ts-from-ts/main.ts
@@ -0,0 +1,11 @@
+#!/usr/bin/env ts-node
+
+import { strict as assert } from 'assert';
+
+// Transpiles require which node understands natively.
+import anyname from './notmain'
+
+const notmain = require('./notmain')
+
+assert(anyname === 1)
+assert(notmain.default === 1)
diff --git a/rootfs_overlay/lkmc/nodejs/typescript/ts-from-ts/notmain.ts b/rootfs_overlay/lkmc/nodejs/typescript/ts-from-ts/notmain.ts
new file mode 100644
index 0000000..1f8dee0
--- /dev/null
+++ b/rootfs_overlay/lkmc/nodejs/typescript/ts-from-ts/notmain.ts
@@ -0,0 +1,2 @@
+let a;
+export default a = 1;