angularjs 1.x support lifecycle

Question

I am currently managing an AngularJS development project. There is talk that we need to move to at least AngularJS 1.5 from our current 1.2. One of my requirements to move

Answer 1

An update has been posted to the Angular blog on 2018-01-26: Stable AngularJS and Long Term Support

The team is currently working towards a release of AngularJS 1.7.0 and we will continue development of 1.7 through June 30, 2018. On July 1, we will enter a 3 year period of Long Term Support (LTS).

• January 1 — June 30, 2018 AngularJS 1.7 Active Development
• July 1, 2018 — June 30, 2021 AngularJS 1.7 LTS Period