Fix sonarjs prefer-single-boolean-return

src/scripts/browser.js

@@ -19,25 +19,14 @@ function isTv() {
         return true;
     }
 
-    if (isWeb0s()) {
-        return true;
-    }
-
-    return false;
+    return isWeb0s();
 }
 
 function isWeb0s() {
     const userAgent = navigator.userAgent.toLowerCase();
 
-    if (userAgent.indexOf('netcast') !== -1) {
-        return true;
-    }
-
-    if (userAgent.indexOf('web0s') !== -1) {
-        return true;
-    }
-
-    return false;
+    return userAgent.indexOf('netcast') !== -1
+        || userAgent.indexOf('web0s') !== -1;
 }
 
 function isMobile(userAgent) {
@@ -84,11 +73,7 @@ function hasKeyboard(browser) {
         return true;
     }
 
-    if (browser.tv) {
-        return true;
-    }
-
-    return false;
+    return !!browser.tv;
 }
 
 function iOSversion() {

src/scripts/browserDeviceProfile.js

@@ -53,12 +53,8 @@ import browser from './browser';
         }
 
         const media = document.createElement('video');
-        if (media.canPlayType('application/x-mpegURL').replace(/no/, '') ||
-            media.canPlayType('application/vnd.apple.mpegURL').replace(/no/, '')) {
-            return true;
-        }
-
-        return false;
+        return !!(media.canPlayType('application/x-mpegURL').replace(/no/, '') ||
+            media.canPlayType('application/vnd.apple.mpegURL').replace(/no/, ''));
     }
 
     function canPlayHlsWithMSE() {
@@ -159,11 +155,7 @@ import browser from './browser';
             return true;
         }
 
-        if (browser.edgeUwp) {
-            return true;
-        }
-
-        return false;
+        return !!browser.edgeUwp;
     }
 
     function testCanPlayAv1(videoTestElement) {

src/scripts/gamepadtokey.js

@@ -168,12 +168,7 @@ function throttle(key) {
     const time = times[key] || 0;
     const now = new Date().getTime();
 
-    if ((now - time) >= 200) {
-        //times[key] = now;
-        return true;
-    }
-
-    return false;
+    return (now - time) >= 200;
 }
 
 function resetThrottle(key) {
@@ -187,11 +182,7 @@ function allowInput() {
         return false;
     }
 
-    if (appHost.getWindowState() === 'Minimized') {
-        return false;
-    }
-
-    return true;
+    return appHost.getWindowState() !== 'Minimized';
 }
 
 function raiseEvent(name, key, keyCode) {

src/scripts/mouseManager.js

@@ -105,11 +105,7 @@ import dom from '../scripts/dom';
             return false;
         }
 
-        if (browser.tv) {
-            return true;
-        }
-
-        return false;
+        return !!browser.tv;
     }
 
     function onMouseInterval() {