Here you can find the source of formatSpeed(bytesSec)
function formatSpeed(bytesSec) { if (bytesSec > 1024*1024) { return Math.round(bytesSec/1024/1024*10)/10+"MB/s"; }//www . j ava 2 s . c om if (bytesSec > 1024) { return Math.round(bytesSec/1024*10)/10+"KB/s"; } else { return Math.round(bytesSec*10)/10+"B/s"; } }
var formatInt = function(rate) { rate = parseFloat(rate); unit = ''; if (rate >= 1000) { rate /= 1000; unit = 'k'; } if (rate >= 1000) { rate /= 1000; unit = 'M'; } if (rate >= 1000) { rate /= 1000; unit = 'G'; } if (rate >= 1000) { rate /= 1000; unit = 'T'; } return ((unit == '' ? rate.toFixed(0) : rate.toFixed(2)) + unit);