Fix no-cond-assign in ES5

[MAILPOET-1033]

.eslintrc.es5.json

@@ -35,7 +35,6 @@
     "new-cap": 0,
     "no-continue": 0,
     "no-new": 0,
-    "no-cond-assign": 0,
     "space-unary-ops": 0,
     "no-redeclare": 0,
     "no-console": 0,

assets/js/src/date.js

@@ -143,7 +143,8 @@ define('date',
       var convertedFormat = [];
       var escapeToken = false;
 
-      for(var index = 0, token = ''; token = format.charAt(index); index++){
+      for(var index = 0, token = ''; format.charAt(index); index += 1){
+        token = format.charAt(index);
         if (escapeToken === true) {
           convertedFormat.push('['+token+']');
           escapeToken = false;

assets/js/src/subscribers/importExport/import.js

@@ -315,11 +315,13 @@ define(
                     // remove urlencoded characters
                     .replace(/\s+|%\d+|,+/g, '');
                   // detect e-mails that will be otherwise rejected by email regex
-                  if (test = /<(.*?)>/.exec(email)) {
+                  test = /<(.*?)>/.exec(email);
+                  if (test) {
                     // is the email inside angle brackets (e.g., 'some@email.com <some@email.com>')?
                     email = test[1].trim();
                   }
-                  if (test = /mailto:(?:\s+)?(.*)/.exec(email)) {
+                  test = /mailto:(?:\s+)?(.*)/.exec(email);
+                  if (test) {
                     // is the email in 'mailto:email' format?
                     email = test[1].trim();
                   }