Как обновить или перерисовать строки таблицы

Object.assignDeep = function (target, varArgs) { // .length of function is 2
    'use strict';
    if (target == null) { // TypeError if undefined or null
        throw new TypeError('Cannot convert undefined or null to object');
    }

    var to = Object(target);

    for (var index = 1; index < arguments.length; index++) {
        var nextSource = arguments[index];

        if (nextSource != null) { // Skip over if undefined or null
            for (var nextKey in nextSource) {
                // Avoid bugs when hasOwnProperty is shadowed
                if (Object.prototype.hasOwnProperty.call(nextSource, nextKey)) {
                    if (typeof to[nextKey] === 'object' 
                        && to[nextKey] 
                        && typeof nextSource[nextKey] === 'object' 
                        && nextSource[nextKey]) {                        
                        Object.assignDeep(to[nextKey], nextSource[nextKey]);
                    } else {
                        to[nextKey] = nextSource[nextKey];
                    }
                }
            }
        }
    }
    return to;
};
console.log(Object.assignDeep({},{a:{b:{c:1,d:1}}},{a:{b:{c:2,e:2}}}))