Typescript I can convert encode from any to utf-8?

I make app radio online from shoutcast v1. but v1 have api is 7.html.
but i have problem when playing thai song.

http://server1.thairadioservice.com:8232/7.html

show

0,1,3,100,0,64,�������¹��� - �������

I want to know typescript can convert encode to utf8?
like php iconv() function.

iconv(“tis-620”,“utf-8”,$sting);