Module

std/streams/mod.ts>Buffer#truncate

Deno standard library
denoland/deno_std
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method Buffer.prototype.truncate
import { Buffer } from "https://dotland.deno.dev/std@0.145.0/streams/mod.ts";

Discards all but the first n unread bytes from the buffer but continues to use the same allocated storage. It throws if n is negative or greater than the length of the buffer.

Parameters

n: number