feat: add type conversion and coercion

Author: ExploitEngineer

part1 (Basics)/Type-Conversion-Coercion/type-conversion-coercion.js

@@ -0,0 +1,31 @@
+/*
+INFO: What is Type Conversion ?
+Changing one data type into another.
+Happens in two ways:
+1. Explicit (Manual) - You converts it yourself
+2. Implicit (Automatic) - Js does it for you
+*/
+
+// Explicit Conversion (Manual)
+String(123); // "123"
+Number("123"); // 123
+Boolean(0); // false
+
+// Implicit Conversion (Automatic by JS)
+"5" + 1; // "51"
+true + "3"; // "true3"
+"5" - 1; // 4
+true + true; // 2
+false - true; // -1
+if ("") {
+} // false
+if ("hello") {
+} // true
+[] + []; // ""
+[] + {}; // "[object object]"
+{
+}
++[]; // 0
+true + true; // 2
+null + 1; // 1
+undefined + 1; // NaN