primitive

Primitive value guards such as string/number/boolean and more.

import { isString, isNumber, isBoolean, isUndefined, isNull, isBigInt, isSymbol } from 'is-kit';

isString('a'); // true
isNumber(123); // true
isBoolean(false); // true
isUndefined(undefined); // true
isNull(null); // true
isBigInt(10n); // true
isSymbol(Symbol('x')); // true