React JS Interview Questions and Answers
1.what is react? React is a front-end Java script library developed by face book in 2011. It follows the component based approach which helps in building reusable UI components. It is used for developing complex and interactive web and mobile UI. Even though it was open-sourced only in 2015, it has one of the largest communities supporting it. 2.How is react different? Since react is a little small concentrated on building UI components, it is essentially not the same as a considerable measure of other Javascript frameworks. For instance, Angularjs (1.x) approaches building an application by expanding html markup and infusing different develops (e.g. directives, controllers, services) at runtime. Subsequently, Angularjs is extremely obstinate about the more architecture design of your application — these reflections are absolutely helpful now and again, yet much of the time, they come at the cost of adaptability. 3.Why reactjs is used? React is used to handle the v