Angular 1.x has this dreadful thing called digest cycle. Long and short of it, the rendering performance degrades proportionally with the number of things Angul

Angular 1.x has this dreadful thing called digest cycle. Long and short of it, the rendering performance degrades proportionally with the number of things Angular has to watch for changes. Some people retrofitted busier parts of their apps with react views to work around that. There are even a frw angular directives for that out there.