how to use React.memo with a Component contains children
I have two Components, and I wrapped Parent with React.memo: Child const Child = ()=> <div>I'm Child</div> export default Child Parent const Parent = (props)=> <div>{props.children}</div> export default React.memo(Parent) Use in App: const App = () => { const [count, setCount] = useState(0) return( <div> <button onClick={()=>setCount(count+1)}></button> <Parent> <Child></Child> </Parent> </div> )
Is it possible to not return any data when using a GraphQL mutation?
I have several GraphQL queries and mutations, now I'm trying to implement a delete mutation without returning any data: type Mutation{ addElement(element: ElementData): ID removeElement(id: ID): ¿? } However, it seems to be required to have a return value for the delete operation. Is there a way to perform an "empty" response in GraphQL? I would like to avoid things like returning a boolean or sta
Google Chrome does not do multiplexing with http2
I am building a webapp and serving it over http2. However when I analyze network in Google Chrome (Version 59.0.3071.115 (Official Build) (64-bit))'s developers tools, it is clear that multiplexing does not work as there are only 6 active connections (like with http1.1) and the rest of connections are queued. Why is this? Or are my expectations not correct? The screenshot (you can see that protoco
Twitter image encoding challenge
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