isPrimitive

Checks if a value is a JavaScript primitive.

Primitive types: string, number, boolean, bigint, symbol, null, undefined.

Available since v2.0.0

Import

import { isPrimitive } from '@helpers4/guard';
// or, from the all-in-one package (same code, one install):
import { isPrimitive } from 'helpers4/guard';

Signature

isPrimitive(value: unknown): value is Primitive

Parameters

Parameter	Type	Description
value	unknown	The value to check

Returns

value is Primitive — True if value is a primitive

Examples

isPrimitive

isPrimitive('hello')  // => true
isPrimitive(42)       // => true
isPrimitive(null)     // => true
isPrimitive({})       // => false
isPrimitive([])       // => false

Related Types

Primitive

Union of all JavaScript primitive types.

type Primitive = string | number | boolean | bigint | symbol | null | undefined

Source

View source on GitHub