Answer: d) Both b and c
x in the expression let x = 5;?
$$x=5$$y in the expression let y = "hello";?
$$string$$In today's web development landscape, JavaScript is a crucial skill to have. With the rise of web applications, mobile apps, and server-side programming, JavaScript has become a versatile language that is in high demand. Cisco JavaScript Essentials 2 certification can help you demonstrate your expertise in JavaScript and enhance your career prospects.