is-proto-prop

 


> Does a JS type's prototype have a property

Install

``
npm install --save is-proto-prop
`

Usage

$3

`javascript
import isProtoProp from 'is-proto-prop';

isProtoProp('array', 'length');
// => true

isProtoProp('Error', 'ignore');
// => false

// is-proto-props can only verify native JS types
isProtoProp('gulp', 'task');
// => false
`

API

$3

Returns a Boolean if propertyName is on type's prototype.

#### type
type: string

JS type to examine the prototype of. Note: is-proto-prop only looks at native JS types.

#### propertyName
type: string

Property name to look for on type's prototype. Note: propertyName` is case sensitive.

LICENSE

MIT © Dustin Specker