JavaScript variables hold a wide variety of information and can be used with virtually any data type. Here's how to use variables to store numbers, text strings, objects, and more.

A string is a sequence of one or more characters that may consist of letters, numbers, or symbols. Strings in JavaScript are primitive data types and immutable, which means they are unchanging. As ...

Next up, task 2 requires the student to: Check the length of the provided string using .length, and store the result in a variable called quoteLength.; Find the index of the substring 'green eggs and ...