Frontmatter
| id | 9184 |
| title | Optimize Component Columns with contain: strict |
| state | Closed |
| labels | enhancementaiperformance |
| assignees | tobiu |
| createdAt | Feb 16, 2026, 1:08 PM |
| updatedAt | Feb 16, 2026, 1:11 PM |
| githubUrl | https://github.com/neomjs/neo/issues/9184 |
| author | tobiu |
| commentsCount | 0 |
| parentIssue | 9106 |
| subIssues | [] |
| subIssuesCompleted | 0 |
| subIssuesTotal | 0 |
| blockedBy | [] |
| blocking | [] |
| closedAt | Feb 16, 2026, 1:11 PM |
To optimize grid scrolling performance, we can upgrade CSS containment for component-based columns from
contain: layout paint styletocontain: strict. This allows the browser to completely skip layout and style recalculations for these components during scroll, treating them as rigid boxes.Targets:
width: 100%and upgrade tostrict.width: 100%and upgrade tostrict.height: 100%and upgrade tostrict.Note:
Sparkline(Activity) already usescontain: strict.IconLinkwill remain as-is to preserve flexibility in non-grid contexts.