The Javascript Float32Array byteOffset property returns the offset in bytes of a typed array from the start of its ArrayBuffer.
Float32Array.byteOffset
The Javascript Float32Array byteOffset property is a read only property.
The value is set when a Float32Array is created and cannot be changed.
Using the Javascript Float32Array byteOffset property
var buffer = new ArrayBuffer(8); var uint8 = new Float32Array(buffer); console.log(uint8.byteOffset); // 0 (no offset specified) var uint8 = new Float32Array(buffer, 3); console.log(uint8.byteOffset); // 3 (as specified when constructing Float32Array)