Having worked on large scale production apps through jQuery days, Knockout, Backbone, Angular 1, and now React, I still think this is the best tool for the job.

Having worked on large scale production apps through jQuery days, Knockout, Backbone, Angular 1, and now React, I still think this is the best tool for the job. What do you use? I don't think spending a few hours to fully grasp an article should be the metric to deter someone from a good tool.