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isUtf8 - buffer - Node documentation
function isUtf8

Usage in Deno

import { isUtf8 } from "node:buffer";
isUtf8(input:
Buffer
| ArrayBuffer
| TypedArray
): boolean

This function returns true if input contains only valid UTF-8-encoded data, including the case in which input is empty.

Throws if the input is a detached array buffer.

Parameters

input:
Buffer
| ArrayBuffer
| TypedArray

The input to validate.

Return Type

boolean