Sorting arrays is essential for organizing data, creating alphabetical lists, arranging numbers in order, and providing users with structured, easily scannable information in JavaScript applications. As the creator of CoreUI, I’ve implemented array sorting in countless components like data tables, dropdown menus, and leaderboards where proper data ordering enhances user experience. From my extensive expertise, the most modern and safe solution is the ES2023 toSorted() method, which returns a new sorted array without mutating the original. For in-place sorting, the classic sort() method remains the fastest option.