JavaScript’s arrays can hold heterogeneous types ... bandNames is an array that has just the string band names Array.map() is a very powerful mechanism for transforming arrays.

Strings are objects within the JavaScript language. They are not stored as character arrays, so built-in functions must be used to manipulate their values. The functions provide various ways to ...

that's called a multidimensional array. This method accepts an object as a parameter and automatically returns a JSON string. To use stringify(),create a JavaScript object, and then convert it using ...