alphabetically order array of strings in es6 code example

Example 1: array sort by alphabetical javascript

users.sort((a, b) => a.firstname.localeCompare(b.firstname))

Example 2: js order alphabetically

// Alphabetically
const ascending = data.sort((a, b) => a[field].localeCompare(b[field]))
// Descending
const descending = ascending.reverse()