dataView.setInt8

The setInt8() method stores a signed 8-bit integer (byte) value at the specified byte offset from the start of the DataView.

Syntax

dataview.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

undefined.

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

var buffer = new ArrayBuffer(8);
var dataview = new DataView(buffer);
dataview.setInt8(1, 3);
dataview.getInt8(1); // 3

Specifications

Browser compatibility

See also

• DataView
• ArrayBuffer