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Instead of navigating back to `/app` in the `Login` component, I centralized navigation in the `AuthContext`.
Funny thing is, after logging in via the '**`START TRACKING NOW`**' button, I had to *…
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#
[http://localhost:3000/posts/useeffect](http://localhost:3000/posts/useeffect)
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./app/(routes)/dashboard/page.jsx
Error:
× You're importing a component that needs useEffect. It only works in a Client Component but none of its parents are marked with "use client", so they're …
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# `useEffect/useLayoutEffect`
# 一、背景
可以让函数组件执行一些副作用的操作(class组件一般在`Did`生命周期函数里做的)
```js
useEffect = componentDidMount + componentDidUpdate + componentWillUnmount
```
# 二、`useEffect`哲学
1. bring…
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Hi,
I was trying to use the useEffect hook to add an event listener in my app._index.tsx file, but I couldn't figure out why the side effect wasn't being triggered when the app started. I suspect i…
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### useEffect 구조
- 함수이다
- 첫번째 인자는 함수, 두번째 인자는 배열(주로 deps 라고 칭한다.)이 들어간다.
### cleanup 함수
- useEffect 안에서 return 할 때 실행된다.
- useEffcet의 뒷정리를 한다. -> state에서 값 지울때 실행됨
### deps
- deps 에 특…
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import React, { useState, useEffect } from 'react';
interface Props {
formElements: HTMLElement[];
}
interface AnalyticsEvent {
category: string;
action: string;
label: string;
value: stri…
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### Description
Currently Ramp doesn't support React 18.x, and fails to compile due to unsupported asynchronous implementation of `useEffect` hook in React. As React is upto 18.3 (latest) we need to …
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### Environment information
```bash
CLI:
Version: 1.8.0
Color support: true
Platform:
CPU Architecture: aarch64
OS: …
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```
const [isSidebarExpanded, setIsSidebarExpanded] = useState(() => {
if (typeof window !== 'undefined') {
const saved = window.localStorage.getItem('sidebarExpanded');
if (saved …