As we have seen in earlier examples, objects can contain both nested objects and nested arrays. Similar to accessing nested objects, Array bracket notation can be chained to access nested arrays. Here ...

Then, we create nesting options array and push objects that has 'tableName' and 'key' properties and database table name and primary key column names as values of those properties. node-mysql-nested ...

Learn about JavaScript Object Notation and JSON objects and arrays, including how and why they're used. Also, find out how JSON compares to HTML and XML.