Function to check whether a field has an empty value or not.

Function used for checking whether a field contains a value or not.

        /**
         * Function to check whether the field has an empty value or not.
         * @param {parameter} parameter - fieldValue
         * @returns {boolean} true - if the value is not empty 
         * @returns {boolean} false - if the value is empty
         */

        function checkForParameter(parameter) {
            try {
                if (parameter != "" && parameter != null && parameter != undefined &&            parameter != "null" && parameter != "undefined" && parameter != " " && parameter != false && parameter != '' && parameter != ' ') {
                    return true;
                } else {
                    return false;
                }
            }
            catch (e) {
                log.error({
                    title: "Error @ empty check Function: ", details: e.name + ' : ' + e.message
                });
            }
        }

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