sort array with localecomaper code example

Example: localecompare javascript

const a = 'réservé'; // with accents, lowercase
const b = 'RESERVE'; // no accents, uppercase

console.log(a.localeCompare(b));
// expected output: 1
console.log(a.localeCompare(b, 'en', {sensitivity: 'base'}));
// expected output: 0