Function elementAt

Returns the element at a specified index in a sequence or throws if the index is out of range. A negative index can be used to get element starting from the end.

Example

const indexZero = elementAt([1, 2, 3], 0); // Will be 1
const willBeNull = elementAt([1, 2, 3], 10); // Will throw.
const last = elementAt([1, 2, 3], -1); // 3

Typeparam

TSource The type of the source iterable.

Returns

The element at the specified position in the source sequence.