// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license. use deno_core::op2; #[op2(fast)] pub fn op_is_ascii(#[buffer] buf: &[u8]) -> bool { buf.is_ascii() } #[op2(fast)] pub fn op_is_utf8(#[buffer] buf: &[u8]) -> bool { std::str::from_utf8(buf).is_ok() }