Angular performance techniques

Suggested resources

• Angular Performance Checklist
• Embrace Component Tranquility at ng-conf by Justin Schwartzenberger
• Faster Angular Applications - Part 1. On Push Change Detection and Immutability by Minko Gechev

Suggested topics

• Optimizing change detection
  • Disable NgZone
  • On push change detection and immutable data structures
  • Manual change detection
• Reducing component tax
  • Render using native host elements
    • Use host listeners and bindings
    • Use :host styles
  • Use <ng-container>
  • Use <ng-template>
  • Use *cdkVirtualFor
  • Use trackBy with *ngFor
• Reduce bundle size
  • Code-splitting and lazy loading
  • Differential loading
• Heavy data processing
  • Multithreading using dedicated web workers
• Pipes
  • Pure pipes
  • Memoized pipes