std/array/second
Returns the second element or undefined when there are less than two elements in the given array.
Type signature
<T>(xs: T[]) => T | undefinedExamples
second([1, 2, 3, 4, 5]);
// ⇒ 2
second([1]);
// ⇒ undefined
second([]);
// ⇒ undefined
Questions
- How to get the second element of an array?