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Module

std/node/_buffer.d.ts>Buffer#writeBigUInt64LE

Deno standard library
denoland/deno_std
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The Standard Library has been moved to JSR. See the blog post for details.
method Buffer.prototype.writeBigUInt64LE
import { Buffer } from "https://deno.land/std@0.136.0/node/_buffer.d.ts";

Writes value to buf at the specified offset as little-endian

import { Buffer } from 'buffer';

const buf = Buffer.allocUnsafe(8);

buf.writeBigUInt64LE(0xdecafafecacefaden, 0);

console.log(buf);
// Prints: <Buffer de fa ce ca fe fa ca de>

This function is also available under the writeBigUint64LE alias.

Parameters

value: bigint

Number to be written to buf.

optional
offset: number

Returns

number

offset plus the number of bytes written.