DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
3
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
half day
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
stale
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
unclear
Prerequisites
AngularJS basicsData table grouping concept
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
20
Research direction
Investigate the 'Year' grouping functionality in the angular data table source code. Look for the button's event handler and check if there is a regression or missing implementation. The issue lacks details, so reproducing the problem with the live example at http://swimlane.github.io/angular data table/ may be necessary. Check the grouping logic in files like src/DataTable.js or related modules.