lvy performance comparison

1. Create a new project

lvy: --enable-ivy (After angular 9, the default is ivy)

ng new hy-bi-lvy --enable-ivy
? Would you like to add Angular routing? Yes
? Which stylesheet format would you like to use? Less   [ http://lesscss.org
 ]

conventional:

ng new test
? Would you like to add Angular routing? Yes
? Which stylesheet format would you like to use? Less   [ http://lesscss.org
 ]

2. Packing

prod：ng build --prod --base-href --build-optimizer --output-hashing=all

619KB vs 634KB

Conventional: ng build

12.0MB vs 17.2MB

4. Loading speed

5. Test in a big project

tsconfig.app.json

 "angularCompilerOptions": {
    "enableIvy": true
  }

lvy:报错（ERROR in Cannot combine @Input decorators with query decorators）， 待更新 

issues:

https://github.com/angular/angular/issues/31398

https://github.com/NG-ZORRO/ng-zorro-antd/issues/3682

ordinary: