nodejs and python helper symlinks

rootfs_overlay/lkmc/nodejs/object_to_string.js

@@ -0,0 +1,36 @@
+#!/usr/bin/env node
+
+// https://cirosantilli.com/linux-kernel-module-cheat#node-js
+
+
+const util = require('util');
+
+class MyClassUtilInspectCustom {
+  constructor(a, b) {
+    this.a = a;
+    this.b = b;
+  }
+  [util.inspect.custom]() {
+    return `my type is MyClassUtilInspectCustom and a is ${this.a} and b is ${this.b}`;
+  }
+}
+
+let my_object = new MyClassUtilInspectCustom(1, 2);
+console.log(util.inspect(my_object));
+console.log(my_object);
+console.log(my_object.toString());
+
+class MyClassToString {
+  constructor(a, b) {
+    this.a = a;
+    this.b = b;
+  }
+  toString() {
+    return `my type is MyClassToString and a is ${this.a} and b is ${this.b}`;
+  }
+}
+
+my_object = new MyClassToString(1, 2);
+console.log(util.inspect(my_object));
+console.log(my_object);
+console.log(my_object.toString());