diff --git a/src/device.js b/src/device.js
index 9dc9a99..caffbbc 100644
--- a/src/device.js
+++ b/src/device.js
@@ -69,7 +69,7 @@ function registerDevice(newDevice) {
   devices[id].plugin = PLUGINS.all[newDevice.type];
 
   if (
-    Object.keys(devices[id].fields).length == 0 &&
+    Object.keys(devices[id].fields).length === 0 &&
     PLUGINS.all[newDevice.type].config.fields
   ) {
     PLUGINS.all[newDevice.type].config.fields.forEach((field) => {
@@ -206,7 +206,7 @@ function initDeviceConnection(id) {
 
     device.send = (data) => {};
   }
-  //device.plugin = plugins[type];
+  // device.plugin = plugins[type];
 
   return true;
 }
diff --git a/src/plugins.js b/src/plugins.js
index 39b4318..8cb4dd3 100644
--- a/src/plugins.js
+++ b/src/plugins.js
@@ -10,7 +10,7 @@ const allPlugins = {};
 module.exports.all = allPlugins;
 
 module.exports.init = function init(callback) {
-  let pluginDirectoryPath = path.normalize(path.join(__dirname, `../plugins`));
+  const pluginDirectoryPath = path.normalize(path.join(__dirname, `../plugins`));
 
   console.log(`Loading plugin files... ${pluginDirectoryPath}`);
 
@@ -48,13 +48,13 @@ module.exports.init = function init(callback) {
           )
         );
 
-        //if (p.heartbeatTimeout === undefined || p.heartbeatTimeout < 50) {
+        // if (p.heartbeatTimeout === undefined || p.heartbeatTimeout < 50) {
         if (p.config.heartbeatTimeout) {
           p.heartbeatTimeout = p.config.heartbeatInterval * 1.5;
         } else {
           p.heartbeatTimeout = 10000;
         }
-        //}
+        // }
 
         if (p.config.heartbeatInterval) {
           p.heartbeatInterval = Math.max(50, p.config.heartbeatInterval);
diff --git a/src/search.js b/src/search.js
index 30549c7..526ac16 100644
--- a/src/search.js
+++ b/src/search.js
@@ -24,7 +24,7 @@ function getServers() {
       if (
         address.family === 'IPv4' &&
         !address.internal &&
-        address.address.substring(0, 3) != '169'
+        address.address.substring(0, 3) !== '169'
       ) {
         const subnet = ip.subnet(address.address, address.netmask);
         let current = ip.toLong(subnet.firstAddress);
diff --git a/src/view.js b/src/view.js
index 4edcbfc..8d5f499 100644
--- a/src/view.js
+++ b/src/view.js
@@ -214,21 +214,21 @@ function switchDevice(id) {
   document.getElementById('device-settings-fields').innerHTML = '';
 
   if (activeDevice.plugin.config.fields) {
-    let fields = activeDevice.plugin.config.fields;
+    const fields = activeDevice.plugin.config.fields;
 
     fields.forEach((field) => {
-      let $elem = document.createElement('input');
+      const $elem = document.createElement('input');
       $elem.type = 'text';
       $elem.value = activeDevice.fields[field.key]; // || field.value;
       $elem.name = field.key;
-      $elem.onchange = function (e) {
+      $elem.onchange = function onchange(e) {
         activeDevice.fields[field.key] = $elem.value;
         field.action(activeDevice);
         saveAll();
       };
 
-      if (field.type == 'textinput') {
-        let rowHTML = `<tr><th>${field.label}:</th><td colspan="3" id="${field.key}"></td></tr>`;
+      if (field.type === 'textinput') {
+        const rowHTML = `<tr><th>${field.label}:</th><td colspan="3" id="${field.key}"></td></tr>`;
         document
           .getElementById('device-settings-fields')
           .insertAdjacentHTML('beforeend', rowHTML);