DataView.prototype.setInt8()
The setInt8()
method of DataView
instances takes a number and stores it as an 8-bit signed integer in the byte at the specified byte offset of this DataView
.
Try it
Syntax
js
setInt8(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
byteOffset
is set such as it would store beyond the end of the view.
Examples
Using the setInt8 method
js
const buffer = new ArrayBuffer(8);
const dataview = new DataView(buffer);
dataview.setInt8(1, 3);
dataview.getInt8(1); // 3
Specifications
Specification |
---|
ECMAScript Language Specification # sec-dataview.prototype.setint8 |
Browser compatibility
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