is-what
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JS type check (TypeScript supported) functions like `isPlainObject() isArray()` etc. A simple & small integration.
16 lines (15 loc) • 512 B
JavaScript
/**
* A factory function that creates a function to check if the payload is one of the given types.
*
* @example
* import { isOneOf, isNull, isUndefined } from 'is-what'
*
* const isNullOrUndefined = isOneOf(isNull, isUndefined)
*
* isNullOrUndefined(null) // true
* isNullOrUndefined(undefined) // true
* isNullOrUndefined(123) // false
*/
export function isOneOf(a, b, c, d, e) {
return (value) => a(value) || b(value) || (!!c && c(value)) || (!!d && d(value)) || (!!e && e(value));
}