Concatenation

Concatenation involves adding two or more strings together, creating a larger string containing the combined data of those original strings. This is done in JavaScript using the + operator.

var bigStr = "Hi " + "JS strings are nice " + "and " + "easy to add";

Exercise

Add up the different names so that the fullName variable contains John"s complete name.

var firstName = "John";
var lastName = "Smith";

var fullName =