Files
30-seconds-of-code/snippets/isNull.md
2022-02-13 18:40:16 +02:00

334 B

title, tags, firstSeen, lastUpdated
title tags firstSeen lastUpdated
Value is null type,beginner 2017-12-31T12:26:19+02:00 2020-10-20T23:02:01+03:00

Checks if the specified value is null.

  • Use the strict equality operator to check if the value of val is equal to null.
const isNull = val => val === null;
isNull(null); // true