はてなブックマーク

Frontend Memory Leaks: A 500-Repository Static Analysis and Five-Scenario Benchmark Study You know the moment. You’re clicking through your SPA — navigating pages, filling out forms, switching tabs. Everything feels snappy. Then twenty minutes in, the UI starts stuttering. Scroll events lag. Animations drop frames. You open the Memory tab in DevTools and watch a heap line climb steadily — 200 MB,