Name: Variable Basics with var
Uploaded: 2019-12-13T17:51:59.357Z
Duration: 7 min 40 s
Description: Variables are like boxes, i.e. places to store data. ```js var firstName = "John"; ``` Some rules for naming variables: - Names must only contain letters, numbers or symbols $ _ - First characters must not be a number - Names must not use reserved words such as `var`