feat: add toSorted() explanation and examples. by AlexNT-maker · Pull Request #3963 · javascript-tutorial/en.javascript.info

- Briefly explains the concept of immutability and why mutating original data is avoided in modern JS.
- Introduce` toSorted()` as the modern alternative to `sort()` .
- Includes a runnable code block (`js run`) demonstrating how the original array remains untouched compared to the new sorted array.