formatInputString = function (value) {
    var result = utils.fromUtf8(value).substr(2);
    var length = result.length / 2;
    var l = Math.floor((result.length + 63) / 64);
    result = utils.padRight(result, l * 64);
    return new SolidityParam(formatInputInt(length).value + result);
}
Formats input value to byte representation of string

@method formatInputString
@param {String}
@returns {SolidityParam}