operator tryFind.ts

100% Statements 6/6

100% Branches 2/2

100% Functions 2/2

100% Lines 4/4

Press n or j to go to the next uncovered block, b, p or k for the previous block.


1
2
3
4
5
6
7
8
9  
1x
 
 
4x
7x
3x
 
  import {Predicate} from 'fnxt/fnxt-types';
import {None, Option, Some} from 'fnxt/option';
 
 
export const tryFind = <T>(fn: Predicate<T>) => (array: T[]): Option<T> => {
  const element = array.find(fn);
  return (element === undefined) ? None : Some(element);
};