Fix JS CS

Author: maelanleborgne

src/Translator/assets/src/translator.ts

@@ -187,7 +187,7 @@ export function registerDomain(domain: DomainMessages): void {
             _registeredTranslations[id] = message;
             continue;
         }
-        let domainName = Object.keys(message.translations)[0];
+        const domainName = Object.keys(message.translations)[0];
         if (typeof _registeredTranslations[id].translations[domainName] === 'undefined') {
             _registeredTranslations[id].translations[domainName] = message.translations[domainName];
             continue;
@@ -205,8 +205,8 @@ function getRegisteredMessage(key: string, domain: DomainType): Message<Translat
     if (typeof _registeredTranslations[key] === 'undefined') {
         return key;
     }
-    if (typeof _registeredTranslations[key]['translations'][domain+"+intl-icu"] !== 'undefined') {
-        domain = domain+"+intl-icu";
+    if (typeof _registeredTranslations[key]['translations'][domain+'+intl-icu'] !== 'undefined') {
+        domain = domain+'+intl-icu';
     }
     if (typeof _registeredTranslations[key]['translations'][domain] === 'undefined') {
         return key;