function bytes.hasPrefiximport { bytes } from "https://deno.land/x/aleph@v0.2.28/std.ts"; const { hasPrefix } = bytes; hasPrefix(source: Uint8Array, prefix: Uint8Array): booleanCheck whether binary array starts with prefix. Parameterssource: Uint8Arraysrouce array prefix: Uint8Arrayprefix array to check in source Returnsboolean