Traverse books with TCO implementation

TraverseWithTCO.js

function TraverseWithTOC([obj,...subarray], resultArray = [], currentObj = {}){
        
    if (obj === undefined)  return resultArray; 
    
    if (typeof obj === 'object' && !(isObjectEmpty(obj))){ 
        let hasPropArray = false;
        let resultObj = {};
        for (let property in obj) {
            if (obj.hasOwnProperty(property)) {
                if (isPrimitive(obj[property]))
                    resultObj[property] = obj[property];
                else 
                    if (Array.isArray(obj[property])){
                        hasPropArray = true;
                        TraverseWithTOC(obj[property], resultArray, resultObj); 
                    };
            };
        };

        if (!hasPropArray)
            resultArray.push(Object.assign({},currentObj,resultObj));
    };
    
    return TraverseWithTOC(subarray,resultArray, currentObj);
};