Applies eslint rules (#702)

shared/util/formatUtil.js

@@ -1,4 +1,3 @@
-'use strict';
 let moment = require('moment');
 
 const formatUtil = {

shared/util/objectUtil.js

@@ -1,4 +1,3 @@
-'use strict';
 const diffActionTypes = require('../constants/diffActionTypes');
 
 const objectUtil = {

shared/util/regEx.js

@@ -1,8 +1,6 @@
-'use strict';
-
 const regEx = {
   url: /^(?:https?|ftp):\/\/.{1,}\.{1}.{1,}/,
-  domainName: /(?:https?|udp):\/\/(?:www\.)?([-a-zA-Z0-9@:%._\+~#=]{2,256}\.[a-z]{2,18}\b)*(\/[\/\d\w\.-]*)*(?:[\?])*(.+)*/i,
+  domainName: /(?:https?|udp):\/\/(?:www\.)?([-a-zA-Z0-9@:%._+~#=]{2,256}\.[a-z]{2,18}\b)*(\/[/\d\w.-]*)*(?:[?])*(.+)*/i,
 };
 
 module.exports = regEx;

shared/util/stringUtil.js

@@ -1,5 +1,3 @@
-'use strict';
-
 module.exports = {
   capitalize: string => {
     return string.charAt(0).toUpperCase() + string.slice(1);