byteLength

Summary

Read-only. The length of this array from the start of its ArrayBuffer, in bytes, as fixed at construction time.

Syntax

var arrayByteLength = int8Array.byteLength; 

Examples

The following example shows how to get the length 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 = newDataView(buffer); var intArr = newInt8Array(buffer.byteLength); alert(intArr.byteLength); } } 

Attributions

• Microsoft Developer Network: Article