DataView.prototype.getInt8()
The getInt8() method of DataView instances reads 1 byte at the specified byte offset of this DataView and interprets it as an 8-bit signed integer.
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Syntax
js
getInt8(byteOffset)
Parameters
byteOffset-
The offset, in bytes, from the start of the view to read the data from.
Return value
An integer from -128 to 127, inclusive.
Exceptions
RangeError-
Thrown if the
byteOffsetis set such that it would read beyond the end of the view.
Examples
Using getInt8()
js
const { buffer } = new Uint8Array([0, 1, 2, 3, 4, 5, 6, 7, 8, 9]);
const dataview = new DataView(buffer);
console.log(dataview.getInt8(1)); // 1
Specifications
| Specification |
|---|
| ECMAScript Language Specification # sec-dataview.prototype.getint8 |
Browser compatibility
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