Sort lines of a text document in the alphabetical order

JavaScript

const sortLines = (str) => str.split(/\r?\n/).sort().join('\n')

// Reverse the order
const reverseSortedLines = (str) => str.split(/\r?\n/).sort().reverse().join('\n')

TypeScript

const sortLines = (str: string): string => str.split(/\r?\n/).sort().join('\n')

// Reverse the order
const reverseSortedLines = (str: string): string => str.split(/\r?\n/).sort().reverse().join('\n')

Examples

sortLines(`Thaddeus Mullen
Kareem Marshall
Ferdinand Valentine
Hasad Lindsay
Mufutau Berg
Knox Tyson
Kasimir Fletcher
Colton Sharp
Adrian Rosales
Theodore Rogers`)

// Output
//   Adrian Rosales
//   Colton Sharp
//   Ferdinand Valentine
//   Hasad Lindsay
//   Kareem Marshall
//   Kasimir Fletcher
//   Knox Tyson
//   Mufutau Berg
//   Thaddeus Mullen
//   Theodore Rogers