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Module

std/node/buffer.ts>Buffer#writeDoubleLE

Deno standard library
denoland/deno_std
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method Buffer.prototype.writeDoubleLE
import { Buffer } from "https://deno.land/std@0.145.0/node/buffer.ts";

Writes value to buf at the specified offset as little-endian. The valuemust be a JavaScript number. Behavior is undefined when value is anything other than a JavaScript number.

import { Buffer } from 'buffer';

const buf = Buffer.allocUnsafe(8);

buf.writeDoubleLE(123.456, 0);

console.log(buf);
// Prints: <Buffer 77 be 9f 1a 2f dd 5e 40>

Parameters

value: number

Number to be written to buf.

optional
offset: number

Returns

number

offset plus the number of bytes written.