Buffer.writeBigUInt64LE - node__buffer.d.ts - Node

method Buffer.writeBigUInt64LE

Usage in Deno

```typescript import { type Buffer } from "node:node__buffer.d.ts"; ```



Buffer.writeBigUInt64LE(value: bigint,
offset?: number,
): number

Writes `value` to `buf` at the specified `offset` as little-endian ```js import { Buffer } from 'node:buffer'; const buf = Buffer.allocUnsafe(8); buf.writeBigUInt64LE(0xdecafafecacefaden, 0); console.log(buf); // Prints: ``` This function is also available under the `writeBigUint64LE` alias.

Parameters



value: bigint

Number to be written to `buf`.

optional



offset: number = 0

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

Return Type

number

`offset` plus the number of bytes written.