diff --git a/js-md5/index.d.ts b/js-md5/index.d.ts
index 32ef8b30ff..690279bbe4 100644
--- a/js-md5/index.d.ts
+++ b/js-md5/index.d.ts
@@ -1,36 +1,32 @@
-// Type definitions for js-md5 v0.3.0
+// Type definitions for js-md5 0.4
 // Project: https://github.com/emn178/js-md5
-// Definitions by: Roland Greim <https://github.com/tigerxy>
+// Definitions by: Michael McCarthy <https://github.com/mwmccarthy>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped/
 
-/// <reference types="jquery"/>
+declare namespace md5 {
+    type message = string | any[] | Uint8Array | ArrayBuffer;
 
-interface JQuery {
-    md5(value: string): string;
-    md5(value: Array<any>): string;
-    md5(value: Uint8Array): string;
+    interface Md5 {
+        array: () => number[];
+        arrayBuffer: () => ArrayBuffer;
+        buffer: () => ArrayBuffer;
+        digest: () => number[];
+        hex: () => string;
+        toString: () => string;
+        update: (message: message) => Md5;
+    }
+
+    interface md5 {
+        (message: message): string;
+        hex: (message: message) => string;
+        array: (message: message) => number[];
+        digest: (message: message) => number[];
+        arrayBuffer: (message: message) => ArrayBuffer;
+        buffer: (message: message) => ArrayBuffer;
+        create: () => Md5;
+        update: (message: message) => Md5;
+    }
 }
 
-interface JQueryStatic {
-    md5(value: string): string;
-    md5(value: Array<any>): string;
-    md5(value: Uint8Array): string;
-}
-
-interface md5 {
-    (value: string): string;
-    (value: Array<any>): string;
-    (value: Uint8Array): string;
-}
-
-interface String {
-    md5(value: string): string;
-    md5(value: Array<any>): string;
-    md5(value: Uint8Array): string;
-}
-
-declare module "js-md5" {
-    export = md5;
-}
-
-declare var md5: md5;
+declare const md5: md5.md5;
+export = md5;
diff --git a/js-md5/js-md5-tests.ts b/js-md5/js-md5-tests.ts
index 984a919ec3..231b12ebf2 100644
--- a/js-md5/js-md5-tests.ts
+++ b/js-md5/js-md5-tests.ts
@@ -1,20 +1,29 @@
+import md5 = require("js-md5");
 
+let str: string = md5.hex('The quick brown fox jumps over the lazy dog');
+str = md5('The quick brown fox jumps over the lazy dog');
+let arr: number[] = md5.digest('The quick brown fox jumps over the lazy dog');
+arr = md5.array('The quick brown fox jumps over the lazy dog');
+let buf: ArrayBuffer = md5.arrayBuffer('The quick brown fox jumps over the lazy dog');
+buf = md5.buffer('The quick brown fox jumps over the lazy dog');
 
-md5('Message to hash');
-md5('');
-md5('中文');
-md5([]);
-md5(new Uint8Array([]));
+const hash1 = md5.create();
+hash1.update('The quick brown fox jumps over the lazy dog');
+str = hash1.hex();
+str = hash1.toString();
+arr = hash1.digest();
+arr = hash1.array();
+buf = hash1.arrayBuffer();
+buf = hash1.buffer();
 
-$.md5('message');
-$.md5('Message to hash');
-$.md5('');
-$.md5('中文');
-$.md5([]);
-$.md5(new Uint8Array([]));
+const hash2 = md5.update('The quick brown fox jumps over the lazy dog');
+str = hash2.hex();
+str = hash2.toString();
+arr = hash2.digest();
+arr = hash2.array();
+buf = hash2.arrayBuffer();
+buf = hash2.buffer();
 
-'message'.md5('Message to hash');
-'message'.md5('');
-'message'.md5('中文');
-'message'.md5([]);
-'message'.md5(new Uint8Array([]));
\ No newline at end of file
+str = md5([]);
+str = md5(new Uint8Array([]));
+str = md5(new ArrayBuffer(0));
diff --git a/js-md5/tsconfig.json b/js-md5/tsconfig.json
index eceeb1fb3d..f0ae291e30 100644
--- a/js-md5/tsconfig.json
+++ b/js-md5/tsconfig.json
@@ -2,12 +2,11 @@
     "compilerOptions": {
         "module": "commonjs",
         "lib": [
-            "es6",
-            "dom"
+            "es6"
         ],
         "noImplicitAny": true,
         "noImplicitThis": true,
-        "strictNullChecks": false,
+        "strictNullChecks": true,
         "baseUrl": "../",
         "typeRoots": [
             "../"
@@ -20,4 +19,4 @@
         "index.d.ts",
         "js-md5-tests.ts"
     ]
-}
\ No newline at end of file
+}
diff --git a/js-md5/tslint.json b/js-md5/tslint.json
new file mode 100644
index 0000000000..f9e30021f4
--- /dev/null
+++ b/js-md5/tslint.json
@@ -0,0 +1,3 @@
+{
+    "extends": "../tslint.json"
+}