Refactor virtualization resize observer to track individual forOf elements.#16809
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rkaraivanov merged 43 commits intomasterfrom Feb 12, 2026
Merged
Refactor virtualization resize observer to track individual forOf elements.#16809rkaraivanov merged 43 commits intomasterfrom
rkaraivanov merged 43 commits intomasterfrom
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projects/igniteui-angular-performance/src/app/hierarchical-grid/hierarchical-grid.component.ts
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LGTM
I think we can squeeze out a little bit more perf with several of the points in this review.
projects/igniteui-angular/directives/src/directives/for-of/for_of.directive.ts
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Closes #16821
Attach observer to individual root node views so that they track any change individually for that view. Update size accordingly.
Cache sizes of embedded views and use the cache when updating virtualization caches on scroll.
Additional information (check all that apply):
Checklist:
feature/README.MDupdates for the feature docsREADME.MDCHANGELOG.MDupdates for newly added functionalityng updatemigrations for the breaking changes (migrations guidelines)