Do you know the scope of the (var) keyword differs in the Function and Block scope❓😎 😎

Let's talk about the var keyword declared in the global scope ➖ function foo() { console.log(a); } 👉 var a = 2; 📞 foo(); 👉 When Var is declared global then it is the same as it is inside the global window object. 🆒 right 😁 👉 So due to the globa...