buffer

Summary

Read-only. Gets the ArrayBuffer that is referenced by this array.

Syntax

var arrayBuffer = float32Array.buffer;

Examples

The following example shows how to get the ArrayBuffer of the array.

var req = new XMLHttpRequest();
     req.open('GET', "http://www.example.com");
     req.responseType = "arraybuffer";
     req.send();

     req.onreadystatechange = function () {
         if (req.readyState === 4) {
             var buffer = req.response;
             var dataView = new DataView(buffer);
             var floatArr = new Float32Array(buffer.byteLength / 4);
             alert(floatArr.buffer.byteLength);
         }
     }

Attributions

• Microsoft Developer Network: Article