Data is not iterable react
WebMay 18, 2024 · react-hook-form / react-hook-form Public. Notifications Fork 1.7k; Star 34.3k. Code; Issues 3; Pull requests 5; Discussions; Actions; Projects 1; Security; Insights ... (data is not iterable) #5246. mason-smith opened this issue May 19, 2024 · 6 comments Labels. bug Something isn't working. Comments. Copy link WebApr 9, 2024 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question.Provide details and share your research! But avoid …. Asking for help, clarification, or responding to other answers.
Data is not iterable react
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WebNov 14, 2024 · Sorted by: 3. The initial state's an object with a contactReducer property that is the array of contacts. I'm certain you've just specified incorrect default state value. Instead of. state = { contactReducer: initialState } You likely want. state = initialState. All the reducers will now correctly specify/update state as an array. WebJul 23, 2024 · 2 Answers Sorted by: 2 Yout state data is an object not an array, this is the reason [billing, ...currentData] fails. You need to set it like this instead: const addData = (billing) => { setData ( (currentData) => { return { billing, ...currentData }; // <<< spread inside an object }); }; Share Improve this answer Follow
WebJan 24, 2024 · import React, { useEffect, useState } from "react"; import axios from "axios"; import moment from "moment"; const Events = () => { const [events, setEvents] = useState ( { data: [] }); const [show, setshow] = useState ( { visible: 6 }); // HERE IS MY SHOW STATE AND INITIAL VALUE IS 6. useEffect ( () => { fetchingData (); }, []); const … WebJun 26, 2024 · I get this mistake, but I don't really understand what's wrong... => typeerror: data.slice is not a function or its return value is not iterable. Why does this mistake happen and why is ...
WebJun 14, 2024 · Sorted by: 2. Problem solved! First of all I need to add arguments to context constructor: export const MyContext = React.createContext ( [ [], () => {}]); Second - I involuntary used insted in App.js file. This tutorial showed bad way for creating Context (be aware!) WebSep 22, 2024 · First of all, make sure your res object has items and it must be an array. Then, change your forEach iterator to map, so it generates a new mapped array based on your res.items. let promises = res.items.map ( item => item.getDownloadURL () ); Promise.all (promises).then ( (downloadURLs) => { this.setState ( { urlImage: …
WebDec 13, 2024 · The useState call should be useState ( []). You'll need lists.map ( ( {item}, index) => (or lists.map (val and val.item) to get at the .... You can use e.g. console.log (lists), or a debugger, to see what's really happening.) You shouldn't use document.getElementById () with React, ever.
shutterbooth las vegasWebAug 20, 2024 · Array.map is not iterable - React JavaScript Exotic February 18, 2024, 11:57am #1 Im making a self-project - a quiz app. It gets random strings from an api which generates a random object of 5 questions, including correct answers and wrong answers and the like . Code shutterbooth tampaWebOct 5, 2024 · After setting up the initial React project and calling data from the API using axios our object data will ... of statement creates a loop iterating over iterable objects, including: built-in ... shutterboss 4.0WebOct 8, 2024 · react : array state is not iterable Ask Question Asked 1 year, 5 months ago Modified 1 year, 1 month ago Viewed 3k times 1 I have this array state : const [players, setPlayers] = useState ( []); I want every time I add a player, to add the new value in addition to the previous ones so I did this: shutterboss iiWebThe JavaScript exception "is not iterable" occurs when the value which is given as the right-hand side of for...of, as argument of a function such as Promise.all or … the pain reliever in advilWeb1 day ago · Environment variables are always passed from parent process to child process. You can't pass them "to a file". You can however use commands (sed, printf, envsubst, ....) to dynamically create an variable definition in a file.If this is what you want, you need to show how the variable definitions in this file looks like. shutter box dot comWebSep 14, 2024 · this.state is probably an Object, which is - indeed - not iterable (and therefore you can't use the spread operator on it). If you want to store an object in the localStorage, you can store it as a string, using: localStorage.setItem("userSubmit", JSON.stringify(this.state)); the painscreek killings baixar