feat: add math pi

Author: brijeshkumar-chavda

.vscode/settings.json

@@ -5,7 +5,10 @@
     "Chavda",
     "Eich",
     "iambrijeshtoo",
-    "Monaspace"
+    "Monaspace",
+    "Monokai",
+    "Noctis",
+    "Obscuro"
   ],
   "editor.tokenColorCustomizations": {
     "comments": "",

32_math_api/1_math_api.js

@@ -0,0 +1,56 @@
+// - In JavaScript there is Math object that gives PI values.
+// - This PI value is constant at the core level of JavaScript.
+// - Sometimes in interview they ask about how we can change the value of PI to whatever you want.
+
+const descriptor = Object.getOwnPropertyDescriptor(Math, "PI");
+// console.log(descriptor);
+
+// - Here you can see in the output that there are properties which we can't access it.
+// - This properties are hard coded inside the JavaScript. Because of that we are not able to change the value.
+
+// Output:
+// {
+//   value: 3.141592653589793,
+//   writable: false,
+//   enumerable: false,
+//   configurable: false
+// }
+
+// How can we setup custom access for the object's properties.
+
+// Step: 1
+const object = {
+  key1: "value1",
+  key2: "value2",
+  key3: "value3",
+
+  method: function () {
+    console.log("I am method");
+  },
+};
+
+console.log(Object.getOwnPropertyDescriptor(object, "key"));
+
+// Output:
+// {
+//   value: 'value',
+//   writable: true,
+//   enumerable: true,
+//   configurable: true
+// }
+
+// Step: 2
+// - As you can see in the output we have properties that can help use to setup custom access for the object property -> `key`.
+
+Object.defineProperty(object, "key1", {
+  //   writable: false,
+  enumerable: false, // This will not iterate the `key1` property in for loop.
+});
+
+// console.log(Object.getOwnPropertyDescriptor(object, "key"));
+
+for (let [key, value] of Object.entries(object)) {
+  if (typeof value !== "function") {
+    console.log(`${key}:${value}`);
+  }
+}

README.md

@@ -147,8 +147,22 @@
         1.  setTimeout()
         2.  setInterval()
 
-
 <!-- OOP -->
-1. Literal Object 
+
+1. Literal Object
 2. Constructor Function
-3. 
+
+# Monospace Font
+
+1. MonoLisa
+2. Fira Mono
+3. Cascadia Code
+4. JetBrains Mono
+5. Commit Mono
+
+# Theme - Pitch Dark Background
+
+1. Ayu - Dark
+2. Night Owl
+3. Noctis - Obscuro
+4. Monokai Pro - Spectrum