// Example of 'let' and 'var' scope

        function testScope() {
            if (true) {
                let blockScoped = "I am block scoped";
                var functionScoped = "I am function scoped";
            }
            console.log(functionScoped); // Works fine
            console.log(blockScoped);    // ReferenceError: blockScoped is not defined
        }

        testScope();