this keyword

Author: Wcoder547

this_keyword.js

@@ -0,0 +1,16 @@
+const person = {
+  name: "waseem",
+  greet: function () {
+    console.log("hello" + this.name + "!");
+  },
+  greet_callback: () => {
+    console.log("hello" + this.name + "!"); //arrow function dont have the the value of this .
+    // enclosing scope is the global context, where this does not refer to the person object.
+  },
+};
+
+person.greet();
+person.greet_callback();
+
+// this {} in node
+// this (window) in browser