typescript 39 observer 27 javascript 19 react 19 state-management 19 observable 15 event 11 events 11 event-emitter 11 bloc-pattern 10 bloc 10 state 10 proxy 9 async 9 react-hooks 9 event-driven 8 reactive 8 observe 7 reactjs 7 rxjs 7 pubsub 7 pub-sub 6 cubit 6 preact 6 event-handling 5 lightweight 5 pattern 5 subscription 4 type-safe 4 reactive-programming 4 hooks 4 nodejs 4 signal 4 event-dispatcher 4 declarative 4 asynchronous 3 browser 3 event-management 3 callback 3 vue 3 emitter 3 subscribe 3 listener 3 publisher-subscriber 3 blac 3 vanilla-js 3 framework-agnostic 3 state management 3 listeners 3 containerized 2 observables 2 subscriptions 2 event-system 2 dom-events 2 eventemitter 2 strongly-typed 2 persistence 2 devtools 2 vue3 2 svelte 2 event-manager 2 plugin 2 debugging 2 signals 2 fast 2 recoil 2 observers 2 front-end 2 listen 2 observing 2 minimal 2 decorators 2 hook 2 react-observing 2 event-bus 2 bus 2 observer pattern 2 event-listener 2 command-pattern 2 eventbus 2 observable-pattern 2 store 2 Typescript 2 G 2 array 2 publisher-subscriber-pattern 2 object observe 2 Y 2 J 2 changes 2 deep 2 atomic-changes 2 object 2 mutations-supported 2 object.observe 2 C 2 node 2 graph 2 tree 2 object-observer 2