memoize.js

 getNameNRenderElement() {

        ( () => {
            let nameList = {},
                returnObj = {};

            return (args => {

                if (Object.keys(nameList).length > 0) {
                    console.log(returnObj, 'return form momize');
                    return returnObj;
                }

                let renderElement = this.props.tags.map(({ name, text, imgUrl }) => {
                    nameList[name] = false;
                    let id = getRandomId();

                    return (
                        <li key={id} >
                            <input type="checkbox" name={name} id={id} hidden />
                            <label htmlFor={id}>
                                <Icon imgUrl={imgUrl} />
                                <Tag text={text} />
                            </label>
                        </li>
                    )
                })

                console.log(Object.keys(nameList).length, 'length' );
                returnObj = { nameList, renderElement };
                return returnObj;
            });

        })()
    }