* UTF-16 is endianness-dependent, this table lists the bytes in little-endian Performance-sensitive string processing typically involves working with text that is heavily laden with ASCII, and this favors UTF-8. Even websites that consists almost entirely of Chinese prose (latter BMP scalars) are significantly smaller when encoded as UTF-8 due to the use of ASCII for HTML tags. Strings of user-pre
![UTF-8 String](https://cdn-ak-scissors.b.st-hatena.com/image/square/f7ab2b89a1709883f486287c740bc3594c3d918e/height=288;version=1;width=512/https%3A%2F%2Fswift.org%2Fapple-touch-icon-180x180.png)