Skip to main content
Buffer.readDoubleLE - node__buffer.d.ts - Node documentation
method Buffer.readDoubleLE

Usage in Deno

```typescript import { type Buffer } from "node:node__buffer.d.ts"; ```
Buffer.readDoubleLE(offset?: number): number
Reads a 64-bit, little-endian double from `buf` at the specified `offset`. ```js import { Buffer } from 'node: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 = 0
Number of bytes to skip before starting to read. Must satisfy `0 <= offset <= buf.length - 8`.

Return Type

number