slice

slice(value, start, end?) → array or string · Array

Extract a portion of an array or string by index. Zero-based.

• value (required): array or string

• start (required): starting index (inclusive)

• end (optional): ending index (exclusive). If omitted, goes to end.

slice([10, 20, 30, 40, 50], 1, 4)       // [20, 30, 40] (index 1,2,3)
slice([10, 20, 30, 40, 50], 2)           // [30, 40, 50] (from index 2 to end)
slice("Hello World", 6, 11)             // "World"
slice("Hello World", 6)                 // "World"