diff --git a/js/src/files-mfs.js b/js/src/files-mfs.js
index 948c5fc5e..2d8a07225 100644
--- a/js/src/files-mfs.js
+++ b/js/src/files-mfs.js
@@ -5,6 +5,7 @@
 
 const chai = require('chai')
 const dirtyChai = require('dirty-chai')
+const loadFixture = require('aegir/fixtures')
 const expect = chai.expect
 chai.use(dirtyChai)
 
@@ -477,8 +478,13 @@ module.exports = (common) => {
       })
     })
 
-    // TODO (achingbrain) - Not yet supported in js-ipfs or go-ipfs yet')
+    // TODO: (achingbrain) - Not yet supported in js-ipfs or go-ipfs yet')
     describe.skip('.stat', () => {
+      const smallFile = {
+        cid: 'Qma4hjFTnCasJ8PVp3mZbZK5g2vGDT4LByLJ7m8ciyRFZP',
+        data: loadFixture('js/test/fixtures/testfile.txt', 'interface-ipfs-core')
+      }
+
       before((done) => ipfs.files.add(smallFile.data, done))
 
       it.skip('stat outside of mfs', function (done) {
diff --git a/js/src/files.js b/js/src/files.js
index 884726132..ff8f3a961 100644
--- a/js/src/files.js
+++ b/js/src/files.js
@@ -32,11 +32,6 @@ module.exports = (common) => {
       return loadFixture(path, 'interface-ipfs-core')
     }
 
-    const wrapDirectory = {
-      path: 'wrapper/',
-      cid: 'QmbzKtHxQXJnWG9VR66TscUfcoK3CV4nceRsCdyAEsEj9A'
-    }
-
     const smallFile = {
       cid: 'Qma4hjFTnCasJ8PVp3mZbZK5g2vGDT4LByLJ7m8ciyRFZP',
       data: fixture('js/test/fixtures/testfile.txt')
@@ -339,11 +334,11 @@ module.exports = (common) => {
       it('files.add with only-hash=true', () => {
         this.slow(10 * 1000)
         const content = String(Math.random() + Date.now())
-    
+
         return ipfs.files.add(Buffer.from(content), { onlyHash: true })
           .then(files => {
             expect(files).to.have.length(1)
-    
+
             // 'ipfs.object.get(<hash>)' should timeout because content wasn't actually added
             return expectTimeout(ipfs.object.get(files[0].hash), 4000)
           })
diff --git a/js/src/index.js b/js/src/index.js
index 881e50145..7db37eb54 100644
--- a/js/src/index.js
+++ b/js/src/index.js
@@ -17,3 +17,4 @@ exports.stats = require('./stats')
 exports.repo = require('./repo')
 exports.bootstrap = require('./bootstrap')
 exports.types = require('./types')
+exports.util = require('./util')
diff --git a/js/src/stats.js b/js/src/stats.js
index df9cf1e72..83441e024 100644
--- a/js/src/stats.js
+++ b/js/src/stats.js
@@ -13,7 +13,6 @@ chai.use(dirtyChai)
 module.exports = (common) => {
   describe('.stats', () => {
     let ipfs
-    let withGo
 
     before(function (done) {
       // CI takes longer to instantiate the daemon, so we need to increase the
@@ -25,11 +24,7 @@ module.exports = (common) => {
         factory.spawnNode((err, node) => {
           expect(err).to.not.exist()
           ipfs = node
-          node.id((err, id) => {
-            expect(err).to.not.exist()
-            withGo = id.agentVersion.startsWith('go-ipfs')
-            done()
-          })
+          done()
         })
       })
     })
diff --git a/js/src/util.js b/js/src/util.js
index 7e884d711..b64ef2b3c 100644
--- a/js/src/util.js
+++ b/js/src/util.js
@@ -3,38 +3,39 @@
 
 const crypto = require('libp2p-crypto')
 const isIPFS = require('is-ipfs')
-
 const chai = require('chai')
 const dirtyChai = require('dirty-chai')
 const expect = chai.expect
 chai.use(dirtyChai)
 
-describe('.types', function () {
-  let ipfs
+module.exports = (common) => {
+  describe('.util', function () {
+    let ipfs
 
-  before(function (done) {
-    // CI takes longer to instantiate the daemon, so we need to increase the
-    // timeout for the before step
-    this.timeout(60 * 1000)
+    before(function (done) {
+      // CI takes longer to instantiate the daemon, so we need to increase the
+      // timeout for the before step
+      this.timeout(60 * 1000)
 
-    common.setup((err, factory) => {
-      expect(err).to.not.exist()
-      factory.spawnNode((err, node) => {
+      common.setup((err, factory) => {
         expect(err).to.not.exist()
-        ipfs = node
-        done()
+        factory.spawnNode((err, node) => {
+          expect(err).to.not.exist()
+          ipfs = node
+          done()
+        })
       })
     })
-  })
 
-  after((done) => {
-    common.teardown(done)
-  })
+    after((done) => {
+      common.teardown(done)
+    })
 
-  it('util object', () => {
-    expect(ipfs.util).to.be.deep.equal({
-      crypto: crypto,
-      isIPFS: isIPFS
+    it('util object', () => {
+      expect(ipfs.util).to.be.deep.equal({
+        crypto: crypto,
+        isIPFS: isIPFS
+      })
     })
   })
-})
+}
diff --git a/js/src/utils/stats.js b/js/src/utils/stats.js
index 24440a71b..d9c56f07c 100644
--- a/js/src/utils/stats.js
+++ b/js/src/utils/stats.js
@@ -3,7 +3,6 @@
 
 'use strict'
 
-const Big = require('big.js')
 const { expect } = require('chai')
 
 const isBigInt = (n) => {