Introduction to JavaScript – Built-in Methods
Introduction to JavaScript - Built-in Methods - While the length of a string is calculated when an instance is created, a string instance also has methods that calculate new information as needed. When these built-in methods are called on an instance, they perform actions that generate an output. Built-in methods are called, or used,[ ► ]
Introduction to JavaScript – Properties
Introduction to JavaScript - Properties Understanding Instances and Properties When you introduce a new piece of data into a JavaScript program, the browser saves it as an instance of a data type. An instance is an individual case (or object) of a data type. For example, when you create a string like "Hello",[ ► ]
