feat: truthy and falsy

Author: brijeshkumar-chavda

17_truthy_and_falsy/truthy_and_falsy.js

@@ -1,27 +1,27 @@
-// Falsy value
+// Truthy VS Falsy
+
+// Falsy value: Any value which is treated as a false. Known as a falsy value.
 // false
 // 0
 // -0
 // BigInt 0n
-// ""
+// Empty string: ""
 // null
 // undefined
 // NaN
 
-// Truthy value
-// - Any value other than falsy.
+if (0) {
+  console.log("code executed");
+}
+
+// Truthy value: Any value other than falsy.
 // "0"
 // "false"
-// " "
+// String with white space: "    "
 // []
 // {}
 // function(){}
 
-// For CP and Interview
-// false == 0 -> true
-// false == "" -> true
-// 0 == "" -> true
-
 const emptyArray = [];
 if (emptyArray.length === 0) {
   console.log("Array is empty");
@@ -31,3 +31,16 @@ const emptyObject = {};
 if (Object.keys(emptyObject).length === 0) {
   console.log("Objet is empty");
 }
+
+// For Interview
+// false == 0 -> true
+// false == -0 -> true
+// false == 0n -> true
+// false == "0" -> true
+// false == "" -> true
+
+// false == null -> false
+// false == undefine -> false
+// false == NaN -> false
+const result = false == NaN;
+console.log(result);

code_test_space.js

@@ -1,9 +1,14 @@
-// TODO: This example is connected to the closer concept which is the video number - 49. 
+// TODO: This example is connected to the closer concept which is the video number - 49.
 // function outerRegularFunction() {
 //   const variable = "value";
 //   function innerRegularFunction() {
 //     console.log(this.variable);
 //   }
 //   console.log(innerRegularFunction());
 // }
-// console.log(outerRegularFunction());
+// console.log(outerRegularFunction());
+
+const num = 1
+if (num) {
+    console.log("hey");
+}