I have a function based component. I fetch data on redux toolkit with useAppSelector(). I wrote a console.log within component to check what happens. When page refreshes again still console.log appears again and again. My code is like this: const…
import React,{useState} from 'react'; function Car() { const [st, setSt] = useState(0); return <h2>a Car!</h2>; } export function App(props) { const [count, setCount] = useState(0); if(count===3) return ; let b=<Car/> return ( <div className='App'> <Car/> <button onClick={() => setCount(count +…
I have this component where i don't want to all api unless Catalogue id exists const GeneralInfoForm = ({ currentStep, setCurrentStep }: GeneralInfoFormValues) => { const user = getCurrentUser(); const dispatch= useAppDispatch() // Mutation hook for adding catalogue info const…
For my CPT I use some extra meta data. I want verify the meta data and if there is something wrong show an error. With some research I try this code add_action('save_post', function($post_id){ if(isset($_POST['joLink'])){ if($_POST['joLink'] !== ''){ update_post_meta($post_id, 'joLink', $_POST['joLink']);…
I was trying to access a hook that i created into another function (function handleValidation) but that hook and its values were not available. When I tried to check if the function was working using a alert (example :alert(password)) I…
In this react component how come usestate is working inside a regular function regfunc? It should throw some kind of error but it isn't. import { useState } from "react"; export function App() { let regfunc = () => {…
import { useState, useRef, useEffect } from "react"; function App() { const [message, setMessage] = useState(""); const inpt = useRef(); const handleKeyDown = (e) => { if (e.key === "Enter") { handleClick(); } }; useEffect(() => { inpt.current.addEventListener("keydown", handleKeyDown); return…
I have appointment software and the client data sheets are a custom post type in WordPress. The service provider role cannot read those client data sheets, except when the admin makes an appointment, because at that time the post author…
I am trying to call handleAddNote which is passed from App.js to AddNote.js but I am not able to reference it in AddNote without getting error saying handleAddNote is not a function. I have tried multiple ways but I always…
I'm working on a project and I need to be able to execute a function from my app's navigation menu. As far as I understand, all functions are executable from a view using wire:click, and this triggers the function from…