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Custom Hook

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Inexpensive Impala answered on September 14, 2021 Popularity 10/10 Helpfulness 2/10

answer Custom Hook

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Custom Hook

Comment

function useLocalStorageState(
  key,
  defaulValue,
  { desirialize = JSON.parse, serialize = JSON.stringify } = {}
) {
  const [state, setState] = useState(() => {
    var keyInLocalStorage = window.localStorage.getItem(key);
    if (keyInLocalStorage) {
      try {
        return desirialize(keyInLocalStorage);
      } catch (error) {
        window.localStorage.removeItem(key);
      }
    }

    return typeof defaulValue == "function" ? defaulValue() : defaulValue;
  });

  const prevKeyRef = useRef(key);

  useEffect(() => {
    const prevKey = prevKeyRef.current;

    if (prevKey !== key) {
      window.localStorage.removeItem(prevKey);
    }

    prevKeyRef.current = key;

    window.localStorage.setItem(key, serialize(state));
  }, [key, state, serialize]);

  return [state, setState];
}

Popularity 10/10 Helpfulness 2/10 Language javascript

Source: Grepper

Tags: hook javascript

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Contributed on Feb 01 2022

Inexpensive Impala

0 Answers Avg Quality 2/10

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React Custom Hooks

Comment

//useFetch.js
import { useState, useEffect } from "react";

const useFetch = (url) => {
  const [data, setData] = useState(null);

  useEffect(() => {
    fetch(url)
      .then((res) => res.json())
      .then((data) => setData(data));
  }, [url]);

  return [data];
};

export default useFetch;

Popularity 10/10 Helpfulness 4/10 Language javascript

Source: Grepper

Tags: javascript j

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Contributed on May 24 2022

naly moslih

0 Answers Avg Quality 2/10

Creating with the custom hook in react

Comment

import { useState, useEffect } from "react";

const useWindowsWidth = () => {
    const [isScreenSmall, setIsScreenSmall] = useState(false);

    let checkScreenSize = () => {
        setIsScreenSmall(window.innerWidth < 700);
    };

    useEffect(() => {
        checkScreenSize();
        window.addEventListener("resize", checkScreenSize);

        //Cleanup
        return () => window.removeEventListener("resize", checkScreenSize);
    }, []);

    return isSreenSmall;
};

export default useWindowsWidth;

Popularity 10/10 Helpfulness 3/10 Language javascript

Source: softhunt.net

Tags: hook

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Contributed on Apr 10 2022

Outrageous Ostrich

0 Answers Avg Quality 2/10

react hooks, react custom hooks

Comment

//Go to https://www.30secondsofcode.org/react/ for most commonly 
//used custom hooks and components

Popularity 10/10 Helpfulness 2/10 Language javascript

Source: Grepper

Tags: javascript j

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Contributed on Sep 14 2021

Scary Snake

0 Answers Avg Quality 2/10

custom hook react

Comment

//helper>useFetch.jsx
import {useEffect,useState} from 'react'

const useFetch = (url) => {

    const [data,setData] = useState([])

    useEffect(()=>{
      fetch(url).then(res => res.json()).then(data => {
        setData(data);
      }).catch(e=>console.log(e.message));
    },[])
  
  return data
}

export default useFetch

//App.jsx
import useFetch from './helper/useFetch.jsx'
const App = () => {

  const data = useFetch('https://fakestoreapi.com/products')

  return (
    <div>
      {data.map(i => <p key={i.id}>{i.title}</p> )}
    </div>
  )
}

export default App

Popularity 10/10 Helpfulness 2/10 Language javascript

Source: Grepper

Tags: dynamic-data dynamic-da

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Contributed on Nov 13 2022

WinMaw

0 Answers Avg Quality 2/10

custom hooks

Comment

import { useState, useEffect } from 'react'

// Custom hook for fetching data
function useFetch(url) {

  const [data, setData] = useState(null) // State for data
  const [loading, setLoading] = useState(true) // State for loading
  const [error, setError] = useState(null) // State for error handling

  useEffect(() => {
    const fetchData = async () => {
      setLoading(true)
      setError(null)

      try {
        const response = await fetch(url)

        if (!response.ok) {
          throw new Error(`An error occurred: ${response.statusText}`)
        }

        const jsonData = await response.json()
        setData(jsonData)
      } catch (error) {
        setError(error.message)
      } finally {
        setLoading(false)
      }
    }

    fetchData()
  }, [url]) // Dependency array with url

  return { data, loading, error }
}

Popularity 8/10 Helpfulness 2/10 Language whatever

Source: dev.to

Tags: whatever whateve

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Contributed on Apr 17 2024

Benedetto Cattarinich

0 Answers Avg Quality 2/10

using custom hook

Comment

import { useEffect, useState } from "react";
import axios from "axios";
  
function useFetch(url) {
  const [data, setData] = useState("");
  const [loading, setLoading] = useState(false);
  const [error, setError] = useState("");
  
  useEffect(() => {
    setLoading(true);
    axios
      .get(url)
      .then((response) => {
        setData(response.data);
      })
      .catch((err) => {
        setError(err);
      })
      .finally(() => {
        setLoading(false);
      });
  }, [url]);
  
  const refetch = () => {
    setLoading(true);
    axios
      .get(url)
      .then((response) => {
        setData(response.data);
      })
      .catch((err) => {
        setError(err);
      })
      .finally(() => {
        setLoading(false);
      });
  };
  
  return { data, loading, error, refetch };
}
  
export default useFetch;

Popularity 10/10 Helpfulness 1/10 Language whatever

Source: www.geeksforgeeks.org

Tags: hook

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Contributed on Nov 05 2022

vaibhav ghule

0 Answers Avg Quality 2/10

React Custom Hooks

Comment

//index.js
import { useState, useEffect } from "react";
import ReactDOM from "react-dom/client";

const Home = () => {
  const [data, setData] = useState(null);

  useEffect(() => {
    fetch("https://jsonplaceholder.typicode.com/todos")
      .then((res) => res.json())
      .then((data) => setData(data));
 }, []);

  return (
    <>
      {data &&
        data.map((item) => {
          return <p key={item.id}>{item.title}</p>;
        })}
    </>
  );
};

const root = ReactDOM.createRoot(document.getElementById('root'));
root.render(<Home />);

Popularity 10/10 Helpfulness 1/10 Language javascript

Source: Grepper

Tags: javascript j

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Contributed on May 24 2022

naly moslih

0 Answers Avg Quality 2/10

how to make custom hooks

Comment

-1

// utils/useCopyToClipboard.js
import React from "react";
import copy from "copy-to-clipboard";

export default function useCopyToClipboard() {}

Popularity 10/10 Helpfulness 1/10 Language whatever

Source: www.freecodecamp.org

Tags: whatever whateve

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Contributed on Dec 05 2022

Sharlu R

0 Answers Avg Quality 2/10

Custom Hook

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