Check for unused function arguments (#6583)

* eslint: Check for unused function arguments

* eslint: Ignore unused '_' in argument list

Also allow any number of '_' e.g., '__' or '___' which is to be used sparingly

* Remove and rename unused arguments

4 files changed, 5 insertions, 9 deletions

diff --git a/ui/app/pages/create-account/connect-hardware/account-list.js b/ui/app/pages/create-account/connect-hardware/account-list.js
index a521c7eaf..247c27a5d 100644
--- a/ui/app/pages/create-account/connect-hardware/account-list.js
+++ b/ui/app/pages/create-account/connect-hardware/account-list.js
@@ -6,10 +6,6 @@ const Select = require('react-select').default
 import Button from '../../../components/ui/button'
 
 class AccountList extends Component {
-    constructor (props, context) {
-        super(props)
-    }
-
     getHdPaths () {
       return [
         {
diff --git a/ui/app/pages/create-account/connect-hardware/connect-screen.js b/ui/app/pages/create-account/connect-hardware/connect-screen.js
index f5a83e6cf..a3b8ad246 100644
--- a/ui/app/pages/create-account/connect-hardware/connect-screen.js
+++ b/ui/app/pages/create-account/connect-hardware/connect-screen.js
@@ -4,7 +4,7 @@ const h = require('react-hyperscript')
 import Button from '../../../components/ui/button'
 
 class ConnectScreen extends Component {
-    constructor (props, context) {
+    constructor (props) {
         super(props)
         this.state = {
           selectedDevice: null,
@@ -103,7 +103,7 @@ class ConnectScreen extends Component {
     }
 
 
-    scrollToTutorial = (e) => {
+    scrollToTutorial = () => {
       if (this.referenceNode) this.referenceNode.scrollIntoView({behavior: 'smooth'})
     }
 
diff --git a/ui/app/pages/create-account/connect-hardware/index.js b/ui/app/pages/create-account/connect-hardware/index.js
index 1398fa680..5a91a2725 100644
--- a/ui/app/pages/create-account/connect-hardware/index.js
+++ b/ui/app/pages/create-account/connect-hardware/index.js
@@ -12,7 +12,7 @@ const { getPlatform } = require('../../../../../app/scripts/lib/util')
 const { PLATFORM_FIREFOX } = require('../../../../../app/scripts/lib/enums')
 
 class ConnectHardwareForm extends Component {
-  constructor (props, context) {
+  constructor (props) {
     super(props)
     this.state = {
       error: null,
@@ -101,7 +101,7 @@ class ConnectHardwareForm extends Component {
           const newState = { unlocked: true, device, error: null }
           // Default to the first account
           if (this.state.selectedAccount === null) {
-            accounts.forEach((a, i) => {
+            accounts.forEach((a) => {
               if (a.address.toLowerCase() === this.props.address) {
                 newState.selectedAccount = a.index.toString()
               }
diff --git a/ui/app/pages/create-account/import-account/seed.js b/ui/app/pages/create-account/import-account/seed.js
index d98909baa..73332f926 100644
--- a/ui/app/pages/create-account/import-account/seed.js
+++ b/ui/app/pages/create-account/import-account/seed.js
@@ -11,7 +11,7 @@ SeedImportSubview.contextTypes = {
 module.exports = connect(mapStateToProps)(SeedImportSubview)
 
 
-function mapStateToProps (state) {
+function mapStateToProps () {
   return {}
 }