objectPartOne done

Author: Wcoder547

02_basics/objectPartOne.js

@@ -0,0 +1,36 @@
+//console.log("hello world");
+const mysym = Symbol("key1"); //Capital S.
+const mysym2 = Symbol("key2"); //Capital S.
+const army = {
+  cheif: "Hafiz syed Asim munir",
+  dgisi: "sir nadeem anjam shb ",
+  dgc: "lft general sir faisal naseer",
+  core: ["army", "isi", "mi"],
+  professional: true,
+  forces: {
+    first: "Pak Army",
+    second: "pak air force",
+    thrid: "pak navy",
+  },
+  mysym: "mykey1",
+  [mysym2]: "mykey2",
+};
+//console.log(army);
+//console.log(army.core); // same output
+//console.log(army["core"]); // same output
+//console.log(army.forces.first);
+//console.log(army.mysym);
+//console.log(typeof army.mysym); // string .
+//console.log(army[mysym2]); // mykey2
+//console.log(typeof army[mysym2]); // mykey2
+
+// you can use object.freeze() for freez so that they cannot be used by anyone ...
+
+army.greeting=function(){
+  console.log("hello sir");
+}
+army.greetingtwo=function(){
+  console.log(`hello sir ${this.cheif}`);
+}
+console.log(army.greeting())//hello sir undefined..
+console.log(army.greetingtwo()); //hello sir hafiz syed asim munir .. undefined..