Why and how to migrate from AngularJS to React

Google set July 1, 2021 as the end of support for AngularJS 1.7.x LTS, which leaves owners of such applications with a decision to make. This whitepaper explains the risks of staying on the framework, including technical debt and security gaps, and describes migration options such as a big-bang rewrite. A final section gives reasons for choosing React as the target.