react-keys | Simple way to bind keyboard to react with redux | User Interface library
kandi X-RAY | react-keys Summary
kandi X-RAY | react-keys Summary
Simple way to bind keyboard to react with redux.
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Top functions reviewed by kandi - BETA
- Event handlers for keydown events
- Reduce action listeners .
- Flip a single element .
- Calculates and returns the new state based on the current element
- Calculates new state of current element .
- Determines whether or not a new object is different
- Builds elements position and dimensions
- Event handler for a change event .
- Determines if there are adjacent elements .
- Refreshes the next element
react-keys Key Features
react-keys Examples and Code Snippets
Community Discussions
Trending Discussions on react-keys
QUESTION
In my React app I render an array of items returned from the server, using the database id's as keys.
...ANSWER
Answered 2018-Apr-16 at 13:10Since the id
of the items which are being updated in the database will most likely change on successful post request, you might use index
as keys for those particular items like
QUESTION
I have a table(array of objects) in React. I have a input box/ button for each row. Currently, I m using index in react local state (for input box/button). But 'index' results in messed up table, when filtered. Read link https://www.menubar.io/react-keys-index/ and trying to use 'keys'. Can someone help for accessing the array of input boxes and buttons using keys? My code is below:
...ANSWER
Answered 2018-Jan-15 at 09:25Since companyId is unique,it can be used as key.
In your example key should be used in tr and not in the inner td
- correct usage
- Incorrect usage
Keys only make sense in the context of the surrounding array.
You can refer the Extracting Components with Keys in https://reactjs.org/docs/lists-and-keys.html which Incorrect and correct Key Usage
You can refer Understanding unique keys for array children in React.js for any operations in the array (filter in your case).
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