Welshman Docs / @welshman/lib / first
Function: first() ​
first<
T>(xs, ...args):undefined|T
Defined in: packages/lib/src/Tools.ts:370
Returns the first element of an array
Type Parameters ​
T ​
T
Parameters ​
xs ​
Iterable<T>
The array
args ​
...unknown[]
Returns ​
undefined | T
First element or undefined