Updated returns from isSomething functions to be always boolean

Author: justinjung04

src/apis/isAdminUser.js

@@ -1,4 +1,4 @@
 import core from 'core';
 
-export default () => core.getIsAdminUser();
+export default () => !!core.getIsAdminUser();
 

src/apis/isElementDisabled.js

@@ -1,3 +1,3 @@
 import selectors from 'selectors';
 
-export default store => dataElement => selectors.isElementDisabled(store.getState(), dataElement);
+export default store => dataElement => !!selectors.isElementDisabled(store.getState(), dataElement);

src/apis/isElementOpen.js

@@ -1,3 +1,3 @@
 import selectors from 'selectors';
 
-export default store => dataElement => selectors.isElementOpen(store.getState(), dataElement);
+export default store => dataElement => !!selectors.isElementOpen(store.getState(), dataElement);

src/apis/isMobileDevice.js

@@ -1,9 +1,9 @@
 export default () => {
-  return !isIE() && ((scrollbarWidth() === 0 && navigator.userAgent.match(/Edge/i))
+  return !!(!isIE() && ((scrollbarWidth() === 0 && navigator.userAgent.match(/Edge/i))
                 || navigator.userAgent.match(/Android/i) || navigator.userAgent.match(/webOS/i)
                 || navigator.userAgent.match(/iPhone/i) || navigator.userAgent.match(/iPod/i)
                 || navigator.userAgent.match(/iPad/i) || navigator.userAgent.match(/Touch/i)
-                || navigator.userAgent.match(/IEMobile/i) || navigator.userAgent.match(/Silk/i));
+                || navigator.userAgent.match(/IEMobile/i) || navigator.userAgent.match(/Silk/i)));
 };
 
 const isIE = () => {

src/apis/isReadOnly.js

@@ -1,3 +1,3 @@
 import core from 'core';
 
-export default () => core.getIsReadOnly();
+export default () => !!core.getIsReadOnly();