JAVASCRIPT

JavaScript Local Scope Variable

// program showing local scope of a variable
let a = "hello";

function greet() {
    let b = "World"
    console.log(a + b);
}

greet();
console.log(a + b); // error

JavaScript Variable Scope

// program to print a text 
let a = "hello";

function greet () {
    console.log(a);
}

greet(); // hello

javascript variable scope

/*
In JavaScript, a variable has two types of scope:
1. Global Scope
2. Local Scope
*/