DataView.prototype.setFloat64

Stores a 64-bit floating-point value at the specified byte offset from the start of the view.

Syntax

setFloat64(byteOffset, value, littleEndian?)

Parameters

• byteOffset

  The byte offset in the view at which the value should be set.

• value

  The value to set.

• littleEndian optional

  If true, a little-endian value is written. If false or undefined, a big-endian value is written.

Examples

var buffer = new ArrayBuffer(8)
var view = new DataView(buffer)
view.setFloat64(0, Number(1.1))
buffer

ArrayBuffer [63, 241, 153, 153, 153, 153, 153, 154]