JavaScript’s arrays can hold heterogeneous ... bands.map(band => { return band.name; }); // bandNames is an array that has just the string band names Array.map() is a very powerful mechanism ...

Arrays are wonderful and a very particular type in JavaScript. There are many useful ... This list is not enumerated as I don’t believe one method is more important than the other.

working with string values is one of the most popular. Strings are objects within the JavaScript language. They are not stored as character arrays, so built-in functions must be used to manipulate ...

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 ...