DataView.prototype.setUint8()

Baseline

20157

setUint8() DataView 8 DataView

// ArrayBuffer 
const buffer = new ArrayBuffer(16);

const view = new DataView(buffer);
view.setUint8(1, 255); //  8 

console.log(view.getUint8(1));
// : 255

setUint8(byteOffset, value)

byteOffset
value

undefined

RangeError: byteOffset

setUint8()

const buffer = new ArrayBuffer(10);
const dataview = new DataView(buffer);
dataview.setUint8(0, 3);
dataview.getUint8(0); // 3


ECMAScript 2027 LanguageSpecification # sec-dataview.prototype.setuint8

JavaScript
DataView
ArrayBuffer
Uint8Array

MDN

MDN 202634

GitHub

DataView
1. DataView()
Object/Function
1. __proto__
2. constructor