Array in Javascript

Method 2:  

var city = \["London", "Cambridge", "Oxford", "Manchester"\];

method 2 uses an array...  

....which stores multiple values in a single variable  

• More suitable for storing large numbers of items/data items as it  reduces the complexity of the code  
• Increases the code easier to understand  
• Increases the execution speed of the code  
• Method 2 can be looped through using an iterative function  
• ...to find a specific data item