Buffer | /server/embed/types/node.ns.d.ts | esm@v97

method Buffer.from

import { Buffer } from "https://deno.land/x/esm@v97/server/embed/types/node.ns.d.ts";

from(

arrayBuffer: WithImplicitCoercion<ArrayBuffer | SharedArrayBuffer>,

byteOffset?: number,

length?: number,

): Buffer

When passed a reference to the .buffer property of a TypedArray instance, the newly created Buffer will share the same allocated memory as the TypedArray. The optional {byteOffset} and {length} arguments specify a memory range within the {arrayBuffer} that will be shared by the Buffer.

from(data: Uint8Array | ReadonlyArray<number>): Buffer

Creates a new Buffer using the passed {data}

from(data: WithImplicitCoercion<Uint8Array | ReadonlyArray<number> | string>): Buffer

from(str: WithImplicitCoercion<string> | { [[Symbol.toPrimitive]](hint: "string"): string; }, encoding?: BufferEncoding): Buffer

Creates a new Buffer containing the given JavaScript string {str}. If provided, the {encoding} parameter identifies the character encoding. If not provided, {encoding} defaults to 'utf8'.

Parameters

arrayBuffer: WithImplicitCoercion<ArrayBuffer | SharedArrayBuffer>

The .buffer property of any TypedArray or a new ArrayBuffer()

optional

byteOffset: number

optional

length: number

encoding: BufferEncoding

Returns

Buffer