diff --git a/README.md b/README.md
index 387c452..934a5de 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@ Avatar resolver library for both nodejs and browser.
 ### Prerequisites
 
 - Have your web3 provider ready (web3.js, ethers.js)
-- [Only for node env] Have jsdom installed.
+- [Only for node env] Have jsdom / happydom installed.
 
 And good to go!
 
@@ -29,7 +29,10 @@ import { StaticJsonRpcProvider } from '@ethersproject/providers';
 import { AvatarResolver, utils as avtUtils } from '@ensdomains/ens-avatar';
 
 // const { JSDOM } = require('jsdom'); on nodejs
-// const jsdom = new JSDOM().window; on nodejs
+// const jsDOM = new JSDOM().window; on nodejs
+// or
+// const { Window } = require('happy-dom'); on nodejs
+// const happyDOM = new Window(); on nodejs
 
 const provider = new StaticJsonRpcProvider(
     ...
@@ -37,13 +40,13 @@ const provider = new StaticJsonRpcProvider(
 ...
 async function getAvatar() {
     const resolver = new AvatarResolver(provider);
-    const avatarURI = await resolver.getAvatar('tanrikulu.eth', { /* jsdomWindow: jsdom (on nodejs) */ });
+    const avatarURI = await resolver.getAvatar('tanrikulu.eth', { /* jsdomWindow: jsdom / happydom (on nodejs) */ });
     // avatarURI = https://ipfs.io/ipfs/QmUShgfoZQSHK3TQyuTfUpsc8UfeNfD8KwPUvDBUdZ4nmR
 }
 
 async function getHeader() {
     const resolver = new AvatarResolver(provider);
-    const headerURI = await resolver.getHeader('tanrikulu.eth', { /* jsdomWindow: jsdom (on nodejs) */ });
+    const headerURI = await resolver.getHeader('tanrikulu.eth', { /* jsdomWindow: jsdom / happydom (on nodejs) */ });
     // headerURI = https://ipfs.io/ipfs/QmRFnn6c9rj6NuHenFVyKXb6tuKxynAvGiw7yszQJ2EsjN
 }
 
@@ -53,7 +56,7 @@ async function getAvatarMetadata() {
     // avatarMetadata = { image: ... , uri: ... , name: ... , description: ... }
     const headerMetadata = await resolver.getMetadata('tanrikulu.eth', 'header');
     // headerMetadata = { image: ... , uri: ... , name: ... , description: ... }
-    const avatarURI = avtUtils.getImageURI({ metadata: avatarMetadata /*, jsdomWindow: jsdom (on nodejs) */ });
+    const avatarURI = avtUtils.getImageURI({ metadata: avatarMetadata /*, jsdomWindow: jsdom / happydom (on nodejs) */ });
     // avatarURI = https://ipfs.io/ipfs/QmUShgfoZQSHK3TQyuTfUpsc8UfeNfD8KwPUvDBUdZ4nmR
 }
 ```
diff --git a/example/nodeWithHappyDOM.js b/example/nodeWithHappyDOM.js
new file mode 100644
index 0000000..53991cd
--- /dev/null
+++ b/example/nodeWithHappyDOM.js
@@ -0,0 +1,45 @@
+require('dotenv').config();
+const { StaticJsonRpcProvider } = require('@ethersproject/providers');
+const { AvatarResolver, utils: avtUtils } = require('../dist/index');
+const { Window } = require('happy-dom');
+
+const happyDOM = new Window();
+const ensName = process.argv[2];
+if (!ensName) {
+  console.log(
+    'Please provide an ENS name as an argument (> node demo.js nick.eth)'
+  );
+  process.exit(1);
+}
+const IPFS = 'https://cf-ipfs.com';
+const provider = new StaticJsonRpcProvider(
+  `https://mainnet.infura.io/v3/${process.env.INFURA_KEY}`
+);
+const avt = new AvatarResolver(provider, {
+  ipfs: IPFS,
+  apiKey: { opensea: process.env.OPENSEA_KEY },
+});
+avt
+  .getMetadata(ensName)
+  .then(metadata => {
+    if (!metadata) {
+      console.log('Avatar not found!');
+      return;
+    }
+    const avatar = avtUtils.getImageURI({
+      metadata,
+      gateways: {
+        ipfs: IPFS,
+      },
+      jsdomWindow: happyDOM,
+    });
+    console.log('avatar: ', avatar);
+  })
+  .catch(console.log);
+
+avt
+  .getHeader(ensName)
+  .then(header => {
+    console.log('header: ', header);
+  })
+  .catch(console.log);
diff --git a/example/node.js b/example/nodeWithJsDOM.js
similarity index 94%
rename from example/node.js
rename to example/nodeWithJsDOM.js
index e43067f..ee16645 100644
--- a/example/node.js
+++ b/example/nodeWithJsDOM.js
@@ -3,7 +3,7 @@ const { StaticJsonRpcProvider } = require('@ethersproject/providers');
 const { AvatarResolver, utils: avtUtils } = require('../dist/index');
 const { JSDOM } = require('jsdom');
 
-const jsdom = new JSDOM().window;
+const jsDOM = new JSDOM().window;
 const ensName = process.argv[2];
 if (!ensName) {
   console.log(
@@ -31,7 +31,7 @@ avt
       gateways: {
         ipfs: IPFS,
       },
-      jsdomWindow: jsdom,
+      jsdomWindow: jsDOM,
     });
     console.log('avatar: ', avatar);
   })
diff --git a/package.json b/package.json
index a5deac1..34f3167 100644
--- a/package.json
+++ b/package.json
@@ -77,6 +77,7 @@
     "buffer": "^6.0.3",
     "dompurify": "^3.0.6",
     "ethers": "6.12.0",
+    "happy-dom": "^15.7.4",
     "is-svg": "^4.3.2",
     "multiformats": "^9.6.2",
     "url-join": "^4.0.1"
diff --git a/yarn.lock b/yarn.lock
index 97b1c05..93c81a5 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3013,7 +3013,7 @@ enquirer@^2.3.4:
   dependencies:
     ansi-colors "^4.1.1"
 
-entities@^4.4.0:
+entities@^4.4.0, entities@^4.5.0:
   version "4.5.0"
   resolved "https://registry.yarnpkg.com/entities/-/entities-4.5.0.tgz#5d268ea5e7113ec74c4d033b79ea5a35a488fb48"
   integrity sha512-V0hjH4dGPh9Ao5p0MoRY6BVqtwCjhz6vI5LT8AJ55H+4g9/4vbHx1I54fS0XuclLhDHArPQCiMjDxjaL8fPxhw==
@@ -3973,6 +3973,15 @@ growly@^1.3.0:
   resolved "https://registry.npmjs.org/growly/-/growly-1.3.0.tgz"
   integrity sha1-8QdIy+dq+WS3yWyTxrzCivEgwIE=
 
+happy-dom@^15.7.4:
+  version "15.7.4"
+  resolved "https://registry.yarnpkg.com/happy-dom/-/happy-dom-15.7.4.tgz#05aade59c1d307336001b7004c76dfc6a829f220"
+  integrity sha512-r1vadDYGMtsHAAsqhDuk4IpPvr6N8MGKy5ntBo7tSdim+pWDxus2PNqOcOt8LuDZ4t3KJHE+gCuzupcx/GKnyQ==
+  dependencies:
+    entities "^4.5.0"
+    webidl-conversions "^7.0.0"
+    whatwg-mimetype "^3.0.0"
+
 har-schema@^2.0.0:
   version "2.0.0"
   resolved "https://registry.npmjs.org/har-schema/-/har-schema-2.0.0.tgz"
@@ -7344,6 +7353,11 @@ webidl-conversions@^4.0.2:
   resolved "https://registry.npmjs.org/webidl-conversions/-/webidl-conversions-4.0.2.tgz"
   integrity sha512-YQ+BmxuTgd6UXZW3+ICGfyqRyHXVlD5GtQr5+qjiNW7bF0cqrzX500HVXPBOvgXb5YnzDd+h0zqyv61KUD7+Sg==
 
+webidl-conversions@^7.0.0:
+  version "7.0.0"
+  resolved "https://registry.yarnpkg.com/webidl-conversions/-/webidl-conversions-7.0.0.tgz#256b4e1882be7debbf01d05f0aa2039778ea080a"
+  integrity sha512-VwddBukDzu71offAQR975unBIGqfKZpM+8ZX6ySk8nYhVoo5CYaZyzt3YBvYtRtO+aoGlqxPg/B87NGVZ/fu6g==
+
 whatwg-encoding@^1.0.1, whatwg-encoding@^1.0.5:
   version "1.0.5"
   resolved "https://registry.npmjs.org/whatwg-encoding/-/whatwg-encoding-1.0.5.tgz"
@@ -7356,6 +7370,11 @@ whatwg-mimetype@^2.2.0, whatwg-mimetype@^2.3.0:
   resolved "https://registry.npmjs.org/whatwg-mimetype/-/whatwg-mimetype-2.3.0.tgz"
   integrity sha512-M4yMwr6mAnQz76TbJm914+gPpB/nCwvZbJU28cUD6dR004SAxDLOOSUaB1JDRqLtaOV/vi0IC5lEAGFgrjGv/g==
 
+whatwg-mimetype@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/whatwg-mimetype/-/whatwg-mimetype-3.0.0.tgz#5fa1a7623867ff1af6ca3dc72ad6b8a4208beba7"
+  integrity sha512-nt+N2dzIutVRxARx1nghPKGv1xHikU7HKdfafKkLNLindmPU/ch3U31NOCGGA/dmPcmb1VlofO0vnKAcsm0o/Q==
+
 whatwg-url@^7.0.0:
   version "7.1.0"
   resolved "https://registry.npmjs.org/whatwg-url/-/whatwg-url-7.1.0.tgz"