Codehs 8.1.5 Manipulating 2d Arrays Here

Before we dive into the specifics of manipulating 2D arrays, let's quickly review what they are. A 2D array, also known as a matrix, is an array of arrays. It's a data structure that stores data in a tabular form, with rows and columns. Each element in a 2D array is identified by its row and column index.

var arrayName = [[value1, value2, ...], [value3, value4, ...], ...]; For example: Codehs 8.1.5 Manipulating 2d Arrays

In CodeHS, you can declare and initialize a 2D array using the following syntax: Before we dive into the specifics of manipulating

arrayName.splice(rowIndex, 1); For example: also known as a matrix