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std/node/buffer.ts>Buffer#readDoubleLE

Deno standard library
denoland/deno_std
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method Buffer.prototype.readDoubleLE
import { Buffer } from "https://deno.land/std@0.167.0/node/buffer.ts";

Reads a 64-bit, little-endian double from buf at the specified offset.

import { Buffer } from 'buffer';

const buf = Buffer.from([1, 2, 3, 4, 5, 6, 7, 8]);

console.log(buf.readDoubleLE(0));
// Prints: 5.447603722011605e-270
console.log(buf.readDoubleLE(1));
// Throws ERR_OUT_OF_RANGE.

Parameters

optional
offset: number

Number of bytes to skip before starting to read. Must satisfy 0 <= offset <= buf.length - 8.

Returns

number