function isPrimitive
Usage in Deno
import { isPrimitive } from "node:util";
isPrimitive(object: unknown): boolean
Deprecated
Since v4.0.0 - Use (typeof value !== 'object' && typeof value !== 'function') || value === null
instead.
Returns true
if the given object
is a primitive type. Otherwise, returnsfalse
.
import util from 'node:util'; util.isPrimitive(5); // Returns: true util.isPrimitive('foo'); // Returns: true util.isPrimitive(false); // Returns: true util.isPrimitive(null); // Returns: true util.isPrimitive(undefined); // Returns: true util.isPrimitive({}); // Returns: false util.isPrimitive(() => {}); // Returns: false util.isPrimitive(/^$/); // Returns: false util.isPrimitive(new Date()); // Returns: false
boolean