function concatimport { concat } from "https://dotland.deno.dev/x/proc@0.21.9/legacy/runners/utility.ts"; concat(arrays: Uint8Array[]): Uint8ArrayConcatenate arrays together, returning a single array containing the result. Note that this may return the original source data rather than a copy in some circumstances. Parametersarrays: Uint8Array[]The arrays to concatenate together. ReturnsUint8ArrayThe result of the concatenation.