function formatSize(sizeBytes) {
    if (sizeBytes < 1024) {
        return sizeBytes + ' B';
    }
    var i, sizeVal = sizeBytes, precision = 1;
    for (i = 0; sizeVal >= 1024; i += 1) {
        sizeVal /= 1024;
    }
    // If we are just reporting a low number, no need for decimal places.
    if (sizeVal < 10) {
        precision = 3;
    } else if (sizeVal < 100) {
        precision = 2;
    }
    return sizeVal.toFixed(precision) + ' ' +
        ['B', 'kB', 'MB', 'GB', 'TB'][Math.min(i, 4)];
}
function formatSize(sizeBytes) {
    if (sizeBytes < 1024) {
        return sizeBytes + ' B';
    }
    var i, sizeVal = sizeBytes, precision = 1;
    for (i = 0; sizeVal >= 1024; i += 1) {
        sizeVal /= 1024;
    }
    
    if (sizeVal < 10) {
        precision = 3;
    } else if (sizeVal < 100) {
        precision = 2;
    }
    return sizeVal.toFixed(precision) + ' ' +
        ['B', 'kB', 'MB', 'GB', 'TB'][Math.min(i, 4)];
}
function formatSize ( sizeBytes ) { if ( sizeBytes < 1024 ) { return sizeBytes + ' B' ; } var i , sizeVal = sizeBytes , precision = 1 ; for ( i = 0 ; sizeVal >= 1024 ; i += 1 ) { sizeVal /= 1024 ; } // If we are just reporting a low number, no need for decimal places. if ( sizeVal < 10 ) { precision = 3 ; } else if ( sizeVal < 100 ) { precision = 2 ; } return sizeVal . toFixed ( precision ) + ' ' + [ 'B' , 'kB' , 'MB' , 'GB' , 'TB' ] [ Math . min ( i , 4 ) ] ; }
Format a size in bytes into a human-readable string with metric unit
prefixes.
Format a size in bytes into a human - readable string with metric unit prefixes .