What if some changes have to be done to the original component? The React does two major things. One, it runs a diffing algorithm that records the changes made and second, it updates the results in the real DOM with the exact differences. This step is called as reconciliation.
Many react js development companies love to explore new languages and scripts. If one such developer is looking to explore one such script, then React is the best choice from the lot. The following are the reasons for the developers to love ReactJS