diff --git a/docCookies/docCookies-tests.ts b/docCookies/docCookies-tests.ts
new file mode 100644
index 000000000..f81346b9e
--- /dev/null
+++ b/docCookies/docCookies-tests.ts
@@ -0,0 +1,27 @@
+// Type definitions for docCookies
+// Project: https://developer.mozilla.org/en-US/docs/Web/API/document.cookie
+// Definitions by: Jon Egerton <https://github.com/jonegerton>
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+
+/// <reference path="docCookies.d.ts" />
+
+docCookies.setItem("test0", "Hello world!");
+docCookies.setItem("test1", "Unicode test: \u00E0\u00E8\u00EC\u00F2\u00F9", Infinity);
+docCookies.setItem("test2", "Hello world!", new Date(2020, 5, 12));
+docCookies.setItem("test3", "Hello world!", new Date(2027, 2, 3), "/blog");
+docCookies.setItem("test4", "Hello world!", "Sun, 06 Nov 2022 21:43:15 GMT");
+docCookies.setItem("test5", "Hello world!", "Tue, 06 Dec 2022 13:11:07 GMT", "/home");
+docCookies.setItem("test6", "Hello world!", 150);
+docCookies.setItem("test7", "Hello world!", 245, "/content");
+docCookies.setItem("test8", "Hello world!", null, null, "example.com");
+docCookies.setItem("test9", "Hello world!", null, null, null, true);
+ 
+alert(docCookies.keys().join("\n"));
+alert(docCookies.getItem("test1"));
+alert(docCookies.getItem("test5"));
+docCookies.removeItem("test1");
+docCookies.removeItem("test5", "/home");
+alert(docCookies.getItem("test1"));
+alert(docCookies.getItem("test5"));
+alert(docCookies.getItem("unexistingCookie"));
+//alert(docCookies.getItem());
\ No newline at end of file
diff --git a/docCookies/docCookies.d.ts b/docCookies/docCookies.d.ts
new file mode 100644
index 000000000..e7ecf1424
--- /dev/null
+++ b/docCookies/docCookies.d.ts
@@ -0,0 +1,66 @@
+// Type definitions for docCookies
+// Project: https://developer.mozilla.org/en-US/docs/Web/API/document.cookie
+// Definitions by: Jon Egerton <https://github.com/jonegerton>
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+
+interface docCookies {
+
+    /**
+    Create/overwrite a cookie.
+    @param {string} name (required) The name of the cookie to create/overwrite 
+    @param {string} value (required) The value of the cookie 
+    @param {number} end (optional) The max-age in seconds (e.g. 31536e3 for a year, Infinity for a never-expires cookie). If not specified it will expire at the end of session
+    @param {string} path (optional) E.g., "/", "/mydir"; if not specified, defaults to the current path of the current document location
+    @param {string} domain (optional) E.g., "example.com", ".example.com" (includes all subdomains) or "subdomain.example.com"; if not specified, defaults to the host portion of the current document location
+    @param {boolean} secure (optional) The cookie will be transmitted only over secure protocol as https
+    */   
+    setItem(sKey: string, sValue: string, vEnd?: number, sPath?: string, sDomain?: string, bSecure?: boolean): boolean;
+
+    /**
+    Create/overwrite a cookie.
+    @param {string} name (required) The name of the cookie to create/overwrite 
+    @param {string} value (required) The value of the cookie 
+    @param {string} end (optional) The expires date in GMTString format. If not specified it will expire at the end of session
+    @param {string} path (optional) E.g., "/", "/mydir"; if not specified, defaults to the current path of the current document location
+    @param {string} domain (optional) E.g., "example.com", ".example.com" (includes all subdomains) or "subdomain.example.com"; if not specified, defaults to the host portion of the current document location
+    @param {boolean} secure (optional) The cookie will be transmitted only over secure protocol as https
+    */
+    setItem(sKey: string, sValue: string, vEnd?: string, sPath?: string, sDomain?: string, bSecure?: boolean): boolean;
+
+    /**
+    Create/overwrite a cookie.
+    @param {string} name (required) The name of the cookie to create/overwrite 
+    @param {string} value (required) The value of the cookie 
+    @param {Date} end (optional) The expires date as a Date object. If not specified it will expire at the end of session
+    @param {string} path (optional) E.g., "/", "/mydir"; if not specified, defaults to the current path of the current document location
+    @param {string} domain (optional) E.g., "example.com", ".example.com" (includes all subdomains) or "subdomain.example.com"; if not specified, defaults to the host portion of the current document location
+    @param {boolean} secure (optional) The cookie will be transmitted only over secure protocol as https
+    */
+    setItem(sKey: string, sValue: string, vEnd?: Date, sPath?: string, sDomain?: string, bSecure?: boolean): boolean;
+
+    /**
+    Read a cookie. If the cookie doesn't exist a null value will be returned.
+    @param {string} name (required) The name of the cookie to read 
+    */
+    getItem(sKey: string): string;
+
+    /**
+    Delete a cookie.
+    @param {string} name (required) The name of the cookie to remove 
+    */
+    removeItem(sKey: string, sPath?: string): boolean;
+
+    /**
+    Check if a cookie exists.
+    @param {string} name (required) The name of the cookie to test
+    */
+    hasItem(sKey: string): boolean;
+
+    /**
+    Returns an array of all readable cookies from this location.
+    */
+    keys(): string[];
+}
+
+declare var docCookies: docCookies;
+