Question

How do you declare a JavaScript variable?

a) var carName;
b) v carName;
c) variable carName;
d) declare.carName();

Answer 1

In JavaScript, a variable is declared using the syntax 'var carName;'. This is correct and recognized by JavaScript as a valid variable declaration.

Step-by-step explanation:

To declare a JavaScript variable, the correct syntax is option a) var carName; This declares a variable named carName in JavaScript. Options b), c), and d) are not valid JavaScript syntax for variable declaration.