JavaScript React Context vs Javascript window react context js,react js context api,react js context

React has a feature called Context which advertises a way to store globally accessible values without having to pass them down as props.

What is unclear to me is what advantages this has over storing values on the window. If on my page I have window.current_user = user_details, the user details are now available to all react components. What would the advantages be to moving this in to React's context?

Answer:1

We have a input of array having n numbers (non-zero) i.e. input--> [a1, a2, a3, a4, a5, ...., aN] (not in order) Now we want the output as output--> Ai <= Aj >= Ak <= Al >= Am &...

We have a input of array having n numbers (non-zero) i.e. input--> [a1, a2, a3, a4, a5, ...., aN] (not in order) Now we want the output as output--> Ai <= Aj >= Ak <= Al >= Am &...

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I have a HTML code like below which I use AngularJS framework within it: <select name="choose-staff" ng-model="admin_times[0].user" ng-change="update(reserve.staff)" id="choose-staff"> &...

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I tried to call .map on Uint8Array and got a surprise. const tt = new Uint8Array(1); tt[0] = 0xFF; const ttt = tt.map(x => x.toString(2)); console.log(ttt[0]); console.log(tt[0]....

I tried to call .map on Uint8Array and got a surprise. const tt = new Uint8Array(1); tt[0] = 0xFF; const ttt = tt.map(x => x.toString(2)); console.log(ttt[0]); console.log(tt[0]....

I have to populate a third select based on second. I'm trying like code below. As it is I'm feeding first select with all countries in DB. Second select is feeded based on first select. I need to ...

I have to populate a third select based on second. I'm trying like code below. As it is I'm feeding first select with all countries in DB. Second select is feeded based on first select. I need to ...