Category: ReactJS

USE STATE NOT UPDATING AS EXPECTED-REACTJS you’re using the array index as your key prop when you’re mapping your array. you should use an id that is specific to the … Read More

PREVENT TO SEND FORM IF THERE IS AN ERROR-REACTJS you are missing a condition in submit method. you are not validating whether there is any error in validation. it should … Read More

RESPONSIVE BACKGROUND IMAGE IN REACT-REACTJS

HOW CAN I TEST REACT TOGGLE WITH JEST+ENZYME?-REACTJS it’s generally better, especially in stateless components, not to test the implementation, but its result. @nambk i’d go with testing the style, … Read More

HOW TO ADD A TOOLTIP TO A PIE CHART?-REACTJS note that width and height are the ones passed onto the svg

REACTJS PROPERTIES VALIDATION-REACTJS to define what are the props the component can take, for static analysis and error reporting for required props if they are not passed. yes (you’ll have … Read More

HOW TO TRIGGER AN EFFECT AFTER AN EVENT IN REACT-REACTJS post.js sendcomment.js comments.js upd: changed some code to display content and title in post.js

REACT TOASTIFY CLEAR OR FALSE WHEN BUTTON CLICK-REACTJS you might want to check its documentation for clearing all the toast. here is what i have found ref: https://webronix.com/blogs/solved-remove-toast-programmatically/ to remove all … Read More

Remove toast programmatically An id is returned each time you display a toast, use it to remove a given toast programmatically by calling toast.dismiss(id) Remove notification from a given container

REACT MAP WITH OPENING AND CLOSING TAGS-REACTJS neither <ol> nor </ol> are valid jsx, which is why your current code fails. my advice would be to reshape your data structure such that you are … Read More