Код: Выделить всё
const arr = [
[2, "a"], [4, "b"], [5, "c"],
[2, "a"], [3, "b"], [4, "c"], [5, "c"],
[1, "a"], [3, "b"], [4, "c"], [5, "d"],
...
]
Подробнее здесь: https://stackoverflow.com/questions/795 ... her-arrays
Код: Выделить всё
const arr = [
[2, "a"], [4, "b"], [5, "c"],
[2, "a"], [3, "b"], [4, "c"], [5, "c"],
[1, "a"], [3, "b"], [4, "c"], [5, "d"],
...
]