Function firstNotNullishOf

firstNotNullishOf<T, O>(array, selector): NonNullable<O> | undefined
Applies the given selector to elements in the given array until a value is produced that is neither null nor undefined and returns that value. Returns undefined if no such value is produced.
Type Parameters
- T
  The type of the elements in the input array.
- O
  The type of the value produced by the selector function.
Parameters
- array: Iterable<T, any, any>
  The array to select a value from.
- selector: ((item: T) => undefined | null | O)
  The function to extract a value from an element.
  - - (item): undefined | null | O
    - Parameters
      item: T
      Returns undefined | null | O
Returns NonNullable<O> | undefined
The first non-null and non-undefined value produced by the selector function, or undefined if no such value is produced.
Example: Basic usage
```
import { firstNotNullishOf } from "@std/collections/first-not-nullish-of";
import { assertEquals } from "@std/assert";

const tables = [
  { number: 11, order: null },
  { number: 12, order: "Soup" },
  { number: 13, order: "Salad" },
];

const nextOrder = firstNotNullishOf(tables, (table) => table.order);

assertEquals(nextOrder, "Soup");
```
- Defined in collections/first_not_nullish_of.ts:34