The Javascript DataView setInt16() method stores a signed 16-bit integer value at the specified offset to DataView.
dataview.setInt16(byteOffset, value [, littleEndian])
byteOffset
- the offset, in byte, from the start of the view.value
- the value to set.littleEndian
- Optional, boolean value. If false or undefined, a big-endian value is written. Otherwise use the little endian.Using the setInt16 method
var buffer = new ArrayBuffer(8); var dataview = new DataView(buffer); dataview.setInt16(1, 3);/* ww w . j a v a 2 s . c om*/ let a = dataview.getInt16(1); console.log(a);