Только предупреждение:"Synchronous XMLHttpRequest on the main thread is deprecated because of its detrimental effects to the end user's experience. For more help, check
Но такое-же предупреждение и на локальном сайте, на работу не влияет.
Typically they close the ability to access social networks and, most importantly, they close the ability to access the server for social networks.
The social network, in other words, turns to Slogin...
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