diff --git a/CONTRIBUTORS.md b/CONTRIBUTORS.md
index d68e3061c..7806a004a 100644
--- a/CONTRIBUTORS.md
+++ b/CONTRIBUTORS.md
@@ -156,6 +156,7 @@ All definitions files include a header with the author and editors, so at some p
 * [jQuery.Watermark](http://jquery-watermark.googlecode.com) (by [Anwar Javed](https://github.com/anwarjaved))
 * [jQuery.base64](https://github.com/yatt/jquery.base64) (by [Shinya Mochizuki](https://github.com/enrapt-mochizuki))
 * [js-git](https://github.com/creationix/js-git) (by [Bart van der Schoor](https://github.com/Bartvds))
+* [js-url](https://github.com/websanova/js-url) (by [MIZUNE Pine](https://github.com/pine613))
 * [js-yaml](https://github.com/nodeca/js-yaml) (by [Bart van der Schoor](https://github.com/Bartvds/))
 * [jScrollPane](http://jscrollpane.kelvinluck.com) (by [Dániel Tar](https://github.com/qcz))
 * [JSDeferred](http://cho45.stfuawsc.com/jsdeferred/) (by [Daisuke Mino](https://github.com/minodisk))
diff --git a/js-url/js-url-test.ts b/js-url/js-url-test.ts
new file mode 100644
index 000000000..0b26f6175
--- /dev/null
+++ b/js-url/js-url-test.ts
@@ -0,0 +1,9 @@
+/// <reference path="js-url.d.ts" />
+
+url();
+
+url('domain');
+url(1);
+
+url('domain', 'test.www.example.com/path/here');
+url(-1, 'test.www.example.com/path/here');
diff --git a/js-url/js-url.d.ts b/js-url/js-url.d.ts
new file mode 100644
index 000000000..ff974f15e
--- /dev/null
+++ b/js-url/js-url.d.ts
@@ -0,0 +1,14 @@
+// Type definitions for url() v1.8.6
+// Project: https://github.com/websanova/js-url
+// Definitions by: MIZUNE Pine <https://github.com/pine613>
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+
+interface UrlStatic {
+  (): string;
+  (pattern: string): string;
+  (pattern: number): string;
+  (pattern: string, url: string): string;
+  (pattern: number, url: string): string;
+}
+
+declare var url: UrlStatic;