Angular, we can use it for model-view-whatever. React is something which will take care of view alone compared to Angular. But, In-order to develop our own product for the company. As much as possible we can eliminate any other JS framework, instead we can create our own framework for it. Because, if the product is something going to depend on these framework is not always health approach. But, we can use manipulators like JQuery for DOM, underscore for collections etc and that too depends on the requirement.