diff --git a/interface/resources/html/raiseAndLowerKeyboard.js b/interface/resources/html/raiseAndLowerKeyboard.js
index 15df94334c..f40c0d7376 100644
--- a/interface/resources/html/raiseAndLowerKeyboard.js
+++ b/interface/resources/html/raiseAndLowerKeyboard.js
@@ -7,6 +7,9 @@
 //
 //  Sends messages over the EventBridge when text input is required.
 //
+
+/* global document, window, console, setTimeout, setInterval, EventBridge */
+
 (function () {
     var POLL_FREQUENCY = 500; // ms
     var MAX_WARNINGS = 3;
@@ -37,18 +40,18 @@
             }
             return false;
         }
-    };
+    }
 
     function shouldSetNumeric() {
         return document.activeElement.type === "number";
-    };
+    }
 
     function scheduleBringToView(timeout) {
         setTimeout(function () {
             // If the element is not visible because the keyboard has been raised over the top of it, scroll it up into view.
             // If the element is not visible because the keyboard raising has moved it off screen, scroll it down into view.
             var elementRect = document.activeElement.getBoundingClientRect();
-            var VISUAL_MARGIN = 3
+            var VISUAL_MARGIN = 3;
             var delta = elementRect.y + elementRect.height + VISUAL_MARGIN - window.innerHeight;
             if (delta > 0) {
                 window.scrollBy(0, delta);
@@ -64,11 +67,13 @@
         var passwordField = shouldSetPasswordField();
 
         if (isWindowFocused &&
-            (keyboardRaised !== window.isKeyboardRaised || numericKeyboard !== window.isNumericKeyboard || passwordField !== window.isPasswordField)) {
+            (keyboardRaised !== window.isKeyboardRaised || numericKeyboard !== window.isNumericKeyboard
+                || passwordField !== window.isPasswordField)) {
 
             if (typeof EventBridge !== "undefined" && EventBridge !== null) {
                 EventBridge.emitWebEvent(
-                    keyboardRaised ? ("_RAISE_KEYBOARD" + (numericKeyboard ? "_NUMERIC" : "") + (passwordField ? "_PASSWORD" : "")) : "_LOWER_KEYBOARD"
+                    keyboardRaised ? ("_RAISE_KEYBOARD" + (numericKeyboard ? "_NUMERIC" : "")
+                        + (passwordField ? "_PASSWORD" : "")) : "_LOWER_KEYBOARD"
                 );
             } else {
                 if (numWarnings < MAX_WARNINGS) {
@@ -79,7 +84,7 @@
 
             if (!window.isKeyboardRaised) {
                 scheduleBringToView(250); // Allow time for keyboard to be raised in QML.
-                                          // 2DO: should it be rather done from 'client area height changed' event?
+                // 2DO: should it be rather done from 'client area height changed' event?
             }
 
             window.isKeyboardRaised = keyboardRaised;