Show language's names in their own native language using JavaScript with the help of UTF-8?

Show language's names in their own native language using JavaScript with
the help of UTF-8?

For example from the server, I am going to get a response as:
{
Language : ["Arabic","Hindi","English"]
}
I have to make tabs like:
[ÇáÚÑÈíÉ][हिंदी][English]
Is this possible?