how to work with javascript typed arrays without using for

Posted by ramesh babu on Stack Overflow See other posts from Stack Overflow or by ramesh babu
Published on 2012-09-27T09:13:37Z Indexed on 2012/09/27 9:37 UTC
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            var sendBuffer = new ArrayBuffer(4096);
            var dv = new DataView(sendBuffer);
            dv.setInt32(0, 1234);
            var service = svcName;
            for (var i = 0; i < service.length; i++) {
                dv.setUint8(i + 4, service.charCodeAt(i));
            }
            ws.send(sendBuffer);

how to workout this wihout using for loop. for loop decreasing performance while works with huge amount of data.

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