Which is not an example of a JavaScript statement? userName = userName.toUpperCase(); cookieCount *= 5; 1 =! loneliestNumber; var NumBooks;

Example 1: uppercase javascript

var str = "Hello World!";
var res = str.toUpperCase();

Example 2: Which is not an example of a JavaScript statement? userName = userName.toUpperCase(); cookieCount *= 5; 1 =! loneliestNumber; var NumBooks;

cookieCount *= 5;