I am trying to redirect signup function to home page in react, using usehistory Hook when i run my code it display such errore :: versions:”react”: “^17.0.2”, “react-router-dom”: “^6.2.1” below is my login code given: Answer useHistory is not available in v6, us…
Tag: reactjs
Removing Elements through button click within a map function?
I’m building a todo application in which all elements are inserted in a list of objects and then mapped using the map() function. I’m attempting to add a button with every map, that once clicked – will delete the specific element from the list. I’ve read quite a bit of documentation re…
Fetching data in react returns “undefined” at first time
I have a function component that I control user login with react. According to the username and password entered in the input, if the value returned from the API is true, it redirects to another page, if false, it stays on the same page. When I press the button when the username and password are correct, the …
index.esm2017.js:370 Uncaught (in promise) FirebaseError: Missing or insufficient permissions in ReactJs
Complete error Get https://firestore.googleapis.com/google.firestore.v1.Firestore/Write/channel?database=projects%2Fnetflixclone-001%2Fdatabases%2F(default)&gsessionid=Il1qOZrt3xwI9HsitxL5j4_GdibS-ga9&VER=8&RID=rpc&SID=MgLGFVuM420X7FPF_SYqrg&CI=0&AID=0&TYPE=xmlhttp&zx=fhlml28c0…
Extracting a data from json array by certain key in java script
I have a json array which im getting my react data from it, the json is like this: lets say i have the key value of name inside children(children_1) and i want to get the rest of the data inside that children using the name that i have, is there a way to do that ? Answer Look at jsonpath
How do I persuade babel to let me define a Javascript array of consts?
I’m building my first expo/react app. I keep getting an “Unexpected token” error message in App.js: the error being in the [ of the line beginning const. As best I can tell, this is a babel issue: this syntax was introduced in ES2015. AFAICS, this should be resolvable by adding @babel/preset…
How to stop running async function on node.js from react application?
React app can run node.js function which preparing data and sending information to the database in batches. It takes a lot of time and I would like to add the ability to stop this function right from react app. I tried a lot of things to include in this function including: while loop: added the variable outsi…
Error with styled component import and eslint
i got an error using styled component and eslint, i want to use styled component in a separete files and i got an error this is the whole component Answer React component names must start with a capital letter. It isn’t used because you haven’t used it as a valid component.
How does a React application start without explicit references to its JS implementation files?
I’m learning React. In the tic-tac-toe game ( https://reactjs.org/tutorial/tutorial.html ) the index.html file had some event handlers and a div pointing at id=root. But nothing about an index.js file, which has a ReactDOM.render. What tells the browser to run the index.js code if there is no tag loadin…
Is it bad practice to accept setState as a function parameter in React?
Basically, before uploading an image to the firebase, I’m trying to control the input as: which I call the above method from /lib/controlThumbnail.js to: so, this is now works correctly, but I wonder if this is the good way of doing it? Or should I put the control method inside the component and never g…