Cleanup for JSHint

Change-Id: I35d2d41640f405f4e1e94b18ddac751437a84bb5

resources/js/ext.uls.ime.js

@@ -21,8 +21,8 @@
 
 	var mwImeRulesPath, inputSelector, inputPreferences;
 
-	mwImeRulesPath = mw.config.get( 'wgExtensionAssetsPath' )
-		+ '/UniversalLanguageSelector/lib/jquery.ime/';
+	mwImeRulesPath = mw.config.get( 'wgExtensionAssetsPath' ) +
+		'/UniversalLanguageSelector/lib/jquery.ime/';
 	inputSelector = 'input:not([type]), input[type=text], input[type=search], textarea';
 
 	inputPreferences = mw.uls.preferences();

resources/js/ext.uls.init.js

@@ -107,8 +107,8 @@
 	function i18nInit() {
 		var extensionPath, locales, i18n;
 
-		extensionPath = mw.config.get( 'wgExtensionAssetsPath' )
-			+ '/UniversalLanguageSelector/';
+		extensionPath = mw.config.get( 'wgExtensionAssetsPath' ) +
+			'/UniversalLanguageSelector/';
 
 		locales = mw.config.get( 'wgULSi18nLocales' );
 		i18n = $.i18n( {
@@ -118,7 +118,7 @@
 				// the message key with a unique namespace like ext-uls-*
 
 				if ( messageKey.indexOf( 'uls' ) === 0 ) {
-					if ( $.inArray( locale, locales['uls'] ) >= 0 ) {
+					if ( $.inArray( locale, locales.uls ) >= 0 ) {
 						return extensionPath + 'lib/jquery.uls/i18n/' + locale + '.json';
 					}
 

resources/js/ext.uls.languagesettings.js

@@ -36,10 +36,10 @@
 		settingsMenu +
 		settingsPanel +
 		'</div>';
-	windowTemplate = '<div style="display: block;" id="language-settings-dialog" class="grid uls-menu uls-wide">'
-		+ closeRow
-		+ panelsRow
-		+ '</div>';
+	windowTemplate = '<div style="display: block;" id="language-settings-dialog" class="grid uls-menu uls-wide">' +
+		closeRow +
+		panelsRow +
+		'</div>';
 
 	function LanguageSettings( element, options ) {
 		this.$element = $( element );

resources/js/ext.uls.webfonts.js

@@ -60,8 +60,8 @@
 	};
 
 	mediawikiFontRepository = $.webfonts.repository;
-	mediawikiFontRepository.base = mw.config.get( 'wgExtensionAssetsPath' )
-		+ '/UniversalLanguageSelector/data/fontrepo/fonts/';
+	mediawikiFontRepository.base = mw.config.get( 'wgExtensionAssetsPath' ) +
+		'/UniversalLanguageSelector/data/fontrepo/fonts/';
 
 	mw.webfonts.setup = function () {
 		// Initialize webfonts