orbit-oss/is
5
5
Fork 1
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Add is.urlInstance (#60)

Browse source
This commit is contained in:
Artur Androsovych 2018-07-10 12:04:20 +03:00 • committed by Sindre Sorhus
parent c8736c2972
commit 3bdaf21475
3 changed files with 23 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

4
source/index.ts
View file

@ -48,7 +48,8 @@ export const enum TypeName {
ArrayBuffer = 'ArrayBuffer',
SharedArrayBuffer = 'SharedArrayBuffer',
DataView = 'DataView',
Promise = 'Promise'
Promise = 'Promise',
URL = 'URL'
}
const toString = Object.prototype.toString;
@ -177,6 +178,7 @@ namespace is { // tslint:disable-line:no-namespace
export const dataView = isObjectOfType<DataView>(TypeName.DataView);
export const directInstanceOf = <T>(instance: any, klass: Class<T>): instance is T => Object.getPrototypeOf(instance) === klass.prototype;
export const urlInstance = (value: any): value is URL => isObjectOfType<URL>(TypeName.URL)(value);
export const truthy = (value: any) => Boolean(value);
export const falsy = (value: any) => !value;