This document discusses arrays and how they work. It notes that array elements can be accessed and assigned values using bracket notation, and provides examples of accessing the first 100 whole numbers in an array and using the split() function to create an array from a string. It also mentions performing aggregate operations on arrays and deep copying arrays.

1. Array
Accessing and Writing Array
Elements

2. Starting ...

3. Array
• Data is assigned to array elements using the [] operator.

4. Array
• Array elements are also accessed using the [] operator.

5. Array
• What is the sum of the first 100 whole numbers?
• ?

6. Array
• Arrays can be created as the result of calling the split() function on a string.

7. Array
• Aggregate Array Operations on a string.

8. Array
• Deep copy function