is there any way for the parent component to pass parameters to the underlying child components? it does not need to be passed level by level, and it does not use readuX
.
is there any way for the parent component to pass parameters to the underlying child components? it does not need to be passed level by level, and it does not use readuX
.give an example:
const FahterContext = React.createContext({})
//
class Father extends React.Component{
render(){
const value = {
name : 'william',
job : 'front-end engineer'
}
return (
<FahterContext.Provider value={value} >
<Son/>
</FahterContext.Provider >
)
}
}
//
class Son extends React.Component{
render(){
return (
<div>
<Grandson/>
</div>
)
}
}
//
class Grandson extends React.Component{
getProps(value){
return (
<div>
name : {value.name}
<br/>
job : {value.job}
</div>
)
}
render(){
return (
<FahterContext.Consumer>
{ value => this.getProps(value) }
</FahterContext.Consumer>
)
}
}
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