Best way to get Unicode in JavaScript?

[てんどうりゅうじ]

I like escape codes.


★じゅういっちゃん★

PTKA IZGT F SFNNGYGB ZRMSFTB WM NFEGT FM MGYWPRMKA FM F SFNNGYGB IWOG IWKK QGT FT 
IPQGT ZFXG GHRFK YWJZNM.