RxJS
https://rxjs-dev.firebaseapp.com/guide/overview https://rxjs-dev.firebaseapp.com/api https://www.youtube.com/watch?v=gCwSVQO_PtY https://www.youtube.com/playlist?list=PLqKQF2ojwm3ksNegIZIz_AB0x6a9zqofx Lessons start https://github.com/vladilenm/rxjs-youtube-course Final https://github.com/vladilenm/rxjs-youtube-course/tree/final https://www.youtube.com/watch?v=i_bwptbaSRA&list=PLqKQF2ojwm3ksNegIZIz_AB0x6a9zqofx&index=1 https://www.youtube.com/watch?v=gCwSVQO_PtY&list=PLqKQF2ojwm3ksNegIZIz_AB0x6a9zqofx&index=2&t=2s https://www.youtube.com/watch?v=ib9y6uJr6PQ&list=PLqKQF2ojwm3ksNegIZIz_AB0x6a9zqofx&index=3 https://www.youtube.com/watch?v=QFpWHWD3FhQ&list=PLqKQF2ojwm3ksNegIZIz_AB0x6a9zqofx&index=4