DataView.prototype.getUint8()

Baseline

20157

getUint8() DataView DataView 1 8

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

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

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

getUint8(byteOffset)

byteOffset

0 255

RangeError: byteOffset

getUint8()

const { buffer } = new Uint8Array([0, 1, 2, 3, 4, 5, 6, 7, 8, 9]);
const dataview = new DataView(buffer);
console.log(dataview.getUint8(1)); // 1


ECMAScript 2027 LanguageSpecification # sec-dataview.prototype.getuint8

JavaScript
DataView
ArrayBuffer
Uint8Array

MDN

MDN 202634

GitHub

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