Data is not iterable react

WebApr 10, 2024 · TypeError: Invalid attempt to destructure non-iterable instance. In order to be iterable, non-array objects must have a Symbol.iterator method. for user when I import useAuth and it says that user is not an array. Followng is my firebase.js. import { getStorage } from 'firebase/storage'; // Import the functions you need from the SDKs you need ... WebLearn JavaScript Learn jQuery Learn React Learn AngularJS Learn JSON Learn AJAX Learn AppML ... It lets you loop over iterable data structures such as Arrays, Strings, Maps, NodeLists, and more: ... or var. iterable - An object that has iterable properties. Browser Support. For/of was added to JavaScript in 2015 . Safari 7 was the first browser ...

ReactJS: How to fix TypeError: data is not iterable

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: … 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 can employer require employee to take fmla https://hodgeantiques.com

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WebYou must be certain that your iterator method returns an object which is an iterator, which is to say it must have a next method. const myEmptyIterable = { [ Symbol. iterator]() { return []; // [] is iterable, but it is not an iterator — it has no next method. } } Array.from( myEmptyIterable); // TypeError: myEmptyIterable is not iterable WebDec 31, 2024 · A java list of characters can be converted to an Iterable in Scala by utilizing toIterable method of Java in Scala. ... a buffer is returned and the elements are present in the order of the stated list and also duplicate elements are not eliminated here. Example:2# // Scala program to convert Java list ... Complete Machine Learning & Data ... 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. fist and faith sub indo

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Data is not iterable react

Errors: Is Not Iterable - JavaScript - W3cubDocs

WebMar 10, 2024 · It simply indicates that the data returned by the endpoint is not a list or a list-like object so you can't do const [metaData, … WebApr 3, 2024 · 1. I am a noob in React. I am trying to get a variable that comes from another component. this is in a js file for the MapLeaflet component. const date = props =&gt; { return ( props.date); }; And the first component (the one where the variable is date is created) is : import React, { Component } from 'react'; import DateTimePicker from 'react ...

Data is not iterable react

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Web34 minutes ago · React JS - Uncaught TypeError: this.props.data.map is not a function 440 React - uncaught TypeError: Cannot read property 'setState' of undefined WebThe npm package react-native-axios receives a total of 815 downloads a week. As such, we scored react-native-axios popularity level to be Limited. Based on project statistics from the GitHub repository for the npm package react-native-axios, we found that it …

Web1 Answer. In your first example you used for..of which cannot be used on objects but on strings and arrays. To iterate an object either use for..in construct or you get the keys of the object into an array by using Object.keys (). const text = { name: "Coptic", ranges: [ [994, 1008], [11392, 11508], [11513, 11520]], direction: "ltr", year: -200 ... WebJun 14, 2024 · Sorted by: 2. Problem solved! First of all I need to add arguments to context constructor: export const MyContext = React.createContext ( [ [], () =&gt; {}]); Second - I involuntary used insted in App.js file. This tutorial showed bad way for creating Context (be aware!)

WebJan 24, 2024 · import React, { useEffect, useState } from "react"; import axios from "axios"; import moment from "moment"; const Events = () =&gt; { const [events, setEvents] = useState ( { data: [] }); const [show, setshow] = useState ( { visible: 6 }); // HERE IS MY SHOW STATE AND INITIAL VALUE IS 6. useEffect ( () =&gt; { fetchingData (); }, []); const … WebApr 5, 2024 · The 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 …

Webconsolelogs.js:49 ERROR Error: Uncaught (in promise): TypeError: data.data is not iterable TypeError: data.data is not iterable at shared-data.service.ts:187 at …

WebNov 30, 2024 · Thanks. That does the trick. I do get a warning ` Line 43:8: React Hook useEffect has a missing dependency: 'appUser'. Either include it or remove the dependency array. fist and faith full movieWeb10 hours ago · The content script runs when the context menu is clicked. I am using Craco to build the react file a... Stack Overflow. About; Products For Teams; ... Object is not async iterable when streaming a response in Chrome extension content script. Ask Question ... (data) => { const nextTokens = await getNextTokens(data); const reader = nextTokens ... can employer reveal why i left jobWebJun 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 ... fist and faith 2WebDec 1, 2024 · Your initial state is an object, in handleChange, you are setting it as a list. It must stay an object {...inputList} fist and furiousWebSep 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)); can employer reach out to an employee on fmlaWebOct 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: fist and faithWebThe 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 … fist and faith full movie in hindi download