index.js
function (oldContent, replaceConfig, fls) {
        var newContent = oldContent.replace(contentReplaceRegx, function (e) {
            for (var cont in replaceConfig) {
                var contRegex = new RegExp(cont, 'g');
                if (e.match(contRegex)) {
                    var replaceValue = utils.getReplacableContent(fls.input, replaceConfig[cont]);
                    return replaceValue;
                }
            }
        });
        return newContent;
    }
function (oldContent, replaceConfig, fls) {
        var newContent = oldContent.replace(contentReplaceRegx, function (e) {
            for (var cont in replaceConfig) {
                var contRegex = new RegExp(cont, 'g');
                if (e.match(contRegex)) {
                    var replaceValue = utils.getReplacableContent(fls.input, replaceConfig[cont]);
                    return replaceValue;
                }
            }
        });
        return newContent;
    }
update content of refrence directory files as per config provided by replaceContent key
@param {*} oldContent
@param {*} replaceConfig
@param {*} fls