getUint8()
方法
从
DataView
起始位置以byte为计数的指定偏移量(byteOffset)处获取一个无符号的8-bit整数(一个字节).
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dataview.getUint8(byteOffset)
RangeError
var buffer = new ArrayBuffer(8);
var dataview = new DataView(buffer);
dataview.getUint8(1); // 0
规范 | 状态 | 说明 |
---|---|---|
Typed Array Specification | Obsolete | Superseded by ECMAScript 6. |
ECMAScript 2015 (6th Edition, ECMA-262) DataView.prototype.getUint8 |
Standard | Initial definition in an ECMA standard. |
ECMAScript Latest Draft (ECMA-262) DataView.prototype.getUint8 |
Draft |
Desktop | Mobile | Server | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
getUint8 | Chrome Full support 9 | Edge Full support 12 | Firefox Full support 15 | IE Full support 10 | Opera Full support 12.1 | Safari Full support 5.1 | WebView Android Full support 4 | Chrome Android Full support Yes | Edge Mobile Full support Yes | Firefox Android Full support 15 | Opera Android Full support 12 | Safari iOS Full support 4.2 | Samsung Internet Android Full support Yes | nodejs Full support Yes |