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kandi X-RAY | React-Redux-Tutorial-for-beginner-2018 Summary
kandi X-RAY | React-Redux-Tutorial-for-beginner-2018 Summary
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QUESTION
I have a little React-Redux demo app, which throws the below error, when I start entering a value in the textbox. The error occurs only the first time I start typing and does not happen anymore afterwards.
Screen view on first page load:
Here the repo that reproduces this error. The repo contains only one component so it's easy to find. I didn't post the code here, because it is too much for posting it.
I use React-Redux (actions/reducers/store) for my application.
I have read a lot of posts regarding this error and all say that the initial value of the input control/textbox may not be null
or undefined
, which is not the case here.
The initial store state is set to:
...ANSWER
Answered 2019-Mar-19 at 11:26case "update":
const val = Number(wish_value);
if (isNaN(val)) {
return {
count: "No number"
};
}
return {
count: Number(val)
};
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