I have a function called onClick of a div that calls a dispatch function, and passes in the target value into it (i.e e.target.value). The value being passed in, is being stored in an array. However, I noticed something weird going on. In the array the value is being passed into, the first value is stored wro…
Tag: reactjs
date in moment.js does not change when submit new transaction still save last date until refresh server
I am using moment.js to format date and save it in DB Schema code front code but when I submit a transaction the date is not updated for real-time I send it I must refresh the server to update the date Answer When using moment().toDate() as the default, the default value is set to the date and time when you
onChange not working on the first input into the text field
onChange event doesn’t return the first change of the text input but works on subsequent changes. Sorry if this is obvious, I’m new to React. Answer When you call setLocation(text);, handleClick will finish execution before the location value is actually updated. There is no need for location and …
set value on a click button from a function component to another const component React
All I want here is when I press the search button in Hero.jsx , I set a value to the guest constant in Hotelcards.jsx , any solutions ? the guest value that I wanna set is on this file. Hotelcards.jsx And the button that will trigger the event of changing the value is on this file. Hero.jsx Answer So the
React router differentiate between two parameters
I am using “react-router”: “^5.1.2”, and there is a component called CarJourney for which i have created a path like path: ‘/seguro-carro/simulacao/:journeyId?/:userId?’, so as you can see journeyId and userId are optional parameters defined here but i came accros a scenari…
yarn workspaces and lerna cause Invalid Hook call
I think this is a duplicate React problem Current behavior : In the container project, it works fine when I route to sub-app/foo. But when I route to sub-app I get the following error : Notice: sub-app/foo will get a class component. sub-app will get a React hooks component Expected behavior: The result I exp…
Best way to include reusable SVG in React
I am including SVG as reusable component on my react application. Sample of SVG component is as follows On page level, I am importing IconComponent and reusing it. Is there any other best way to include reusable SVGs in React pages which improves performance/page load? Answer 1. SVG with webpack command line …
How to group nested array of objects in js
I have a nested array of objects. I’m trying to group product objects that have the same value. Each objects has a vendor property containing an email. I am trying to group the objects by matching vendor email This is how my database looks like: I am trying to do it with the reduce method but the proble…
How can I pass innerHTML to an onClick function (Typescript)
I’m trying to pass the Square element’s innerHTML to the onClick function. I have also tried to pass in just i but it always is equal to 100. Is there a way to either pass i when it’s equal to the same value that goes into the Square or is there a way to pass the innerHTML to the function.
cannot determine my onChange functions for my input fields
I have a state called workExp (an object) which has 6 attributes. I have a form that has 6 fields and I want to save the field values to the attteibutes of my workExp state. What I cannot figure out is what will my onchange for each input field look like? My state: This is my form: I am fairly