https://virgool.ir/feed/@bitbeterfa2026-11-11 22:58:24https://files.virgool.ir/upload/users/202375/avatar/avatar.pnghttps://virgool.ir/@bitbeterhttps://virgool.ir/@bitbeter/performance-cheat-sheet-for-angular-projects-enumzp5jqtba1- Unsubscribe not needed subscriptions of all observables in app, especially after disposing components (on ngOnDestroy hook).2- Using trackBy in NgFor3- Add Images and Some other URLs to cache urls in PWA configs4- Detach manually “Change Detection” if not necessary5- Use TinyPng Library for Minimizing Images, This is VS Code Extension6- Use Web Workers7- Use “Indexed DB” and “Sql.js” instead of always fetching dataHasan BeheshtiHasan BeheshtiFri, 29 May 2020 22:38:23 +0430