TS LiveData Library
About
Observer pattern based library for TypeScript, similar to Android's LiveData.
For information on the Observer pattern please visit Wikipedia.
Installation
npm install @ts-livedata/coreyarn add @ts-livedata/coreUsage
import {MutableLiveData, Observer} from "@ts-livedata/core"
const liveData = new MutableLiveData<String | null>()
const observer: Observer<String | null> = (value => {
if (value) {
console.log(`your value: ${value}`)
} else {
console.log(`null value`)
}
})
// Can observer before or after posting a value
liveData.observe(observer)
liveData.postValue("TypeScript LiveData")
// When you're ready to stop listening for changes
liveData.removeObserver(observer)
// Or you can remove all observers via
liveData.removeAllObservers()Questions
Feel free to drop a Github issue with any questions you may have.
License
This project is licensed under the terms of the Apache 2.0 license.