A JSON array is an ordered list of zero or more values separated by commas and surrounded by square brackets. The structure is shown in the following figure:
JSON array data type
Unlike JSON objects, here, the order of values is significant. Values can have different data types.
The following strings are JSON conform arrays:
["Benfica","Juventus","Rapid Vienna","Seattle Seahawks"] ["NTNK",3,"Käsekrainer","Sejo Kalac","political correctness",true,null]