DataView.prototype.setUint8()
The setUint8() method of DataView instances takes a number and stores it as an 8-bit unsigned integer in the byte at the specified byte offset of this DataView.
Try it
Syntax
js
setUint8(byteOffset, value)
Parameters
byteOffset-
The offset, in byte, from the start of the view where to store the data.
value-
The value to set.
Return value
Errors thrown
RangeError-
Thrown if the
byteOffsetis set such as it would store beyond the end of the view.
Examples
Using the setUint8 method
js
const buffer = new ArrayBuffer(8);
const dataview = new DataView(buffer);
dataview.setUint8(1, 3);
dataview.getUint8(1); // 3
Specifications
| Specification |
|---|
| ECMAScript Language Specification # sec-dataview.prototype.setuint8 |
Browser compatibility
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