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Iran-US talks wrap up in Rome with agreement to establish framework for potential nuclear deal thecradle.co/articles-id/30213

Iran-US talks wrap up in Rome with agreement to establish framework for potential nuclear deal

Omani officials stated that the indirect talks are 'gaining momentum' after Tehran and Washington agreed to establish technical delegations to draft a potential replacement for the Obama-era JCPOA
thecradle.co

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UNRWA: Palestinians in Gaza are being bombed and starved again dailyyemen.net/2025/04/20/unrw…

UNRWA: Palestinians in Gaza are being bombed and starved again

The United Nations Relief and Works Agency for Palestine Refugees (UNRWA) said on Saturday that Palestinians in Gaza are besieged, bombarded, and starved once again due to the Israeli closure of the Strip’s crossings for the seventh consecutive week
DAILY YEMEN

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Iran's Araghchi Invited to Speak at Nuclear Conference in U.S. iranpress.com/content/303875

Iran's Araghchi Invited to Speak at Nuclear Conference in U.S.

Following the second round of U.S.-Iran nuclear talks, some reports have been circulated that Iranian Foreign Minister Abbas Araghchi is slated to deliver a speech at the International Nuclear Conference in the U.S.
Iran Press

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US forces launch massive aggression on several areas in Yemen english.almayadeen.net/news/po…

US forces launch massive aggression on several areas in Yemen

Al Mayadeen's correspondent says at least people were martyred in the latest US aggression, as the UN Secretary-General expresses concern over the US airstrikes.
Al Mayadeen English (US forces launch massive aggression on several areas in Yemen)

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Egyptian website criticizes US Campaign against Cuban medical aid networkdefenseofhumanitycuba.w…

Egyptian website criticizes US Campaign against Cuban medical aid

Cairo, Apr 17 (Prensa Latina) The Egyptian website, the Hispano-Arab League, criticized the United States’ campaign against Cuba, including attacks on Cuba’s medical cooperation with ot…
Network in Defense of Humanity-Cuba

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Belarus' MFA comments on Easter truce declared by Putin eng.belta.by/politics/view/bel…

Belarus' MFA comments on Easter truce declared by Putin  

“This move was taken on the eve of Easter, which makes it particularly significant and symbolic, as Easter is equally revered by three fraternal nations - Belarus, Russia and Ukraine - as a time of peace, humanism and renewal,” the press service said…
Belarusian Telegraph Agency

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U.S. Measure to Ease Arms Export Regulations Precisely Means One to Expand Wars #DPRK kfauk.com/u-s-measure-to-ease-…

U.S. Measure to Ease Arms Export Regulations Precisely Means One to Expand Wars - KFAUK.com

Pyongyang, April 20 (KCNA) — Shortly ago, the present U.S. administration took a measure to ease the “regulations” that had been obstacles to the export of homemade military equipment.
Dermot Hudson (KFAUK.com)

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Understanding React's Context API


React's component architecture is powerful, but passing data through multiple levels of components can quickly become cumbersome. This is where the Context API and the useContext hook come in - they provide an elegant solution to share data across your component tree without the hassle of prop drilling. In this blog post, we'll explore what Context API is, why you should use it, and how to implement it effectively in your React applications.

What is the React Context API?


The React Context API is a built-in feature that allows you to share data (state, functions, values) across your component tree without having to manually pass props through every level. It effectively solves the "prop drilling" problem, where you need to pass data through many layers of components that don't actually need the data themselves but simply pass it down to lower components.

Think of Context as a direct communication channel between a provider (a parent component that supplies the data) and consumers (any descendant components that need access to that data).

Why Use Context API?

1. Eliminates Prop Drilling


Passing props through multiple component layers creates unnecessary coupling and makes your code harder to maintain. Context lets you make data directly available to any component that needs it.

2. Simplifies State Management


Unlike external libraries such as Redux, the Context API is built into React and requires minimal setup. No need for actions, reducers, or managing a separate store—just create a context and a provider.

3. Improves Code Readability and Maintainability


By centralizing shared state and avoiding unnecessary prop chains, your component hierarchy becomes cleaner and more understandable, making your application easier to debug and maintain.

4. Lightweight and Built-In


Being part of React itself means you don't need additional dependencies, keeping your bundle size smaller compared to external state management solutions.

When to Use Context API


Context API is perfect for:

  • Global state (user authentication, theme preferences, language settings)
  • Sharing functions or handlers across deeply nested components
  • Managing global settings (e.g., dark/light mode)

However, it's not meant to replace all prop passing or state management. Use it for data that is truly global or needs to be accessed by many components at different levels.

Step-by-Step: Implementing Context API


Let's walk through the implementation of Context API with a simple example for managing user authentication:

1. Create a Context


First, we create a context object:

// UserContext.js
import React, { createContext } from 'react';

const UserContext = createContext();

export default UserContext;

2. Create a Provider Component


Next, we create a provider component that will manage the state:

// UserProvider.js
import React, { useState } from 'react';
import UserContext from './UserContext';

const UserProvider = ({ children }) => {
const [user, setUser] = useState(null);

// Login function to update user state
const login = (userData) => {
setUser(userData);
};

// Logout function to clear user state
const logout = () => {
setUser(null);
};

// Memoize the context value to prevent unnecessary re-renders
const value = React.useMemo(() => ({
user,
login,
logout
}), [user]);

return (
<UserContext.Provider value={value}>
{children}
</UserContext.Provider>
);
};

export default UserProvider;

3. Wrap Your App with the Provider


In your main file (e.g., index.js or App.js):

import React from 'react';
import ReactDOM from 'react-dom';
import App from './App';
import UserProvider from './context/UserProvider';

ReactDOM.render(
<UserProvider>
<App />
</UserProvider>,
document.getElementById('root')
);

4. Consume the Context Using useContext


Now, any component in your app can access the user data and functions:

// Profile.js
import React, { useContext } from 'react';
import UserContext from '../context/UserContext';

const Profile = () => {
const { user, logout } = useContext(UserContext);

return (
<div>
{user ? (
<>
<h2>Welcome, {user.name}</h2>
<button onClick={logout}>Logout</button>
</>
) : (
<p>Please log in to view your profile</p>
)}
</div>
);
};

export default Profile;

Best Practices for Efficient Context Updates


To ensure optimal performance when working with Context, follow these best practices:

1. Memoize Context Values


Always use useMemo to memoize your context values to prevent unnecessary re-renders:

const value = useMemo(() => ({ user, setUser }), [user]);

2. Split Contexts by Concern


Instead of a single mega-context, create multiple contexts for different concerns (e.g., separate contexts for theme, authentication, app settings):

// ThemeContext.js
const ThemeContext = createContext();

// UserContext.js
const UserContext = createContext();

// In your app:
<ThemeProvider>
<UserProvider>
<App />
</UserProvider>
</ThemeProvider>

3. Centralize Updates


Keep state update logic in the provider and pass update functions down through context:

const UserProvider = ({ children }) => {
const [user, setUser] = useState(null);

const updateUserProfile = (updates) => {
setUser(prev => ({ ...prev, ...updates }));
};

// Pass the update function in context
const value = useMemo(() => ({
user,
updateUserProfile
}), [user]);

return (
<UserContext.Provider value={value}>
{children}
</UserContext.Provider>
);
};

4. Use Local State for Temporary Data


Not all state needs to be in context. Keep temporary or component-specific state local:

const ProfileForm = () => {
const { user, updateUserProfile } = useContext(UserContext);
const [formData, setFormData] = useState(user);

const handleSubmit = (e) => {
e.preventDefault();
updateUserProfile(formData); // Only update context when form is submitted
};

// ...rest of component
};

Context API vs. Redux: When to Use Each

FeatureContext APIRedux
Setup ComplexitySimple, minimal boilerplateMore complex, requires actions/reducers
Built-inYesNo (external library)
PerformanceGood for small/medium appsBetter for large/complex apps
Code ReadabilityHighCan become verbose
DebuggingLimited toolsExcellent dev tools
Learning CurveLowModerate to high


The Context API is ideal for:

  • Small to medium-sized applications
  • Simpler global state needs
  • Projects where you want to minimize dependencies

Redux might be better for:

  • Large applications with complex state logic
  • Applications requiring time-travel debugging
  • Projects with extensive async operations


Conclusion


The Context API and useContext hook provide a powerful, built-in solution for state management in React applications. By eliminating prop drilling and centralizing your shared state, you can write cleaner, more maintainable code with minimal setup.

While it's not a replacement for all state management solutions, Context API is perfect for handling global data like user authentication, themes, and application settings. When used following the best practices outlined above, it can significantly simplify your React application's architecture while maintaining good performance.

Start implementing Context in your React applications today, and experience the benefits of streamlined state management!#webdev #javascript #react #frontend #software #coding #development #engineering #inclusive #community


Understanding React's Context API and useContext Hook

Understanding React's Context API React's component architecture is powerful, but passing...
Bholu Tiwari (DEV Community)

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Yemen: Casualties in fresh US strikes on Sana’a, other areas #Palestine english.palinfo.com/news/2025/…

Yemen: Casualties in fresh US strikes on Sana’a, other areas

On Saturday night, at least 29 US airstrikes targeted Yemen, resulting in multiple casualties and prompting the UN to issue warnings over the safety of civilians.
The Palestinian Information Center

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US-funded Cuban opposition leaders call for a second blockade against the island orinocotribune.com/us-funded-c…

US-Funded Cuban Opposition Leaders Call for a Second Blockade Against the Island

In a virtual hearing on human rights with the European Parliament, Cuban opposition activists Rosa María Payá and José Daniel Ferrer called for new economic sanctions against their own country, with their historic goal of deepening the suffering of t…
Orinoco Tribune - News and opinion pieces about Venezuela and beyond

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Colo Colo, Chile’s Popular Soccer Team Turns 100 plenglish.com/news/2025/04/19/…

Colo Colo, Chile’s Popular Soccer Team Turns 100 - Prensa Latina

Santiago, Chile, April 19 (Prensa Latina) Colo Colo, Chile's popular soccer team, celebrates its 100th anniversary today with a celebration overshadowed by the recent deaths of two young men following acts of violence unleashed by their hooligans.
Elsy Fors Garzon (Prensa Latina)

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Russia Recovers 246 Soldiers,15 Wounded in Prisoner Exchange for Easter Ceasefire telesurenglish.net/russia-reco…

Russia Recovers 246 Soldiers,15 Wounded in Prisoner Exchange for Easter Ceasefire - teleSUR English

On Saturday the Russian Defense Ministry said that the Slavic giant has recovered 246 soldiers in a prisoner exchange with Ukraine in which they will also
teleSURenglish

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Trump's pick for antisemitism czar is a Chabadnik. Why is the movement keeping its distance? haaretz.com/us-news/2025-04-19…

Trump's pick for antisemitism czar is a Chabadnik. Why is the movement keeping its distance?

If confirmed, Yehuda Kaploun will be the first Lubavitcher Hassid to fill this senior State Department role. His attacks on the Democrats call into question the image of non-partisanship the Chabad tries so hard to project
Judy Maltz (Haaretz)

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Gemma 3 QAT Models: Bringing AI to Consumer GPUs

Link: developers.googleblog.com/en/g…
Discussion: news.ycombinator.com/item?id=4…


Gemma 3 QAT Models: Bringing state-of-the-Art AI to consumer GPUs

The release of int4 quantized versions of Gemma 3 models, optimized with Quantization Aware Training (QAT) brings significantly reduced memory requirements, allowing users to run powerful models like Gemma 3 27B on consumer-grade GPUs such as the NVI…
Edouard YVINEC (developers.googleblog.com)

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WP: in the USA, “deceased” migrants demand that the authorities restore their status en.news-front.su/2025/04/19/wp…

WP: in the USA, "deceased" migrants demand that the authorities restore their status

In the United States, migrants who were mistakenly recognized as dead began demanding that the authorities restore their legal status, The Washington Post (WP) reports.
newsmaker1 newsmaker1 (English News front)

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‘Rome talks made progress on principles of ‘likely deal’; optimism warranted but with great caution’ presstv.ir/Detail/2025/04/19/7…

‘Rome talks made progress on principles of ‘likely deal’; optimism warranted but with great caution’

Iran’s foreign minister says the latest round of indirect talks with the US yielded progress on principles of a likely deal, but advised great caution.
PressTV

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Thousands Rally across US in Renewed Protests against Trump Policies tn.ai/3295208

Thousands Rally across US in Renewed Protests against Trump Policies

TEHRAN (Tasnim) – Demonstrators took to the streets of major US cities on Saturday in a second wave of protests against President Donald Trump, voicing opposition to his immigration policies, attacks on democratic norms, and cuts to science and healt…
Tasnim News Agency

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Two US MQ-9 drones shot down in Yemen over 24 hours en.ypagency.net/353862

Two US MQ-9 drones shot down in Yemen over 24 hours

SANAA, April 19 (YPA) - Yemen's air defenses announced on Saturday that a American MQ-9 Reaper drone was shot down over the airspace of Sanaa provinces.Military spokesman Brig. Gen. Yahiya Sarie, said in a statement that the drone was targeted by a l
احسن (Yemen Press Agency)

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Russia Urges International Community to Assess Moldova’s Actions Towards Bishop Markell sputnikglobe.com/20250419/russ…

Russia Urges International Community to Assess Moldova’s Actions Towards Bishop Markell

Depriving Archbishop Markell of Balti and Falesti of opportunity to fly to Jerusalem for the Holy Fire is manifestation of the anti-people course of the Moldovan authorities, and the international community should pay attention to that and assess Chi…
Sputnik International

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Survival or Plunder? What Trump's Revolution Really Is en.reseauinternational.net/sur…

Survival or Plunder? What Trump's Revolution Really Is - Réseau International

by Moon of Alabama. They believe it is necessary to destroy the old system before a new, more glorious one can emerge. They know the process will be painful for many, but hope for a favorable outcome on a new trajectory.
Réseau International

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Everyone knows your location, Part 2: try it yourself and share the results

Link: timsh.org/everyone-knows-your-…
Discussion: news.ycombinator.com/item?id=4…


Everyone knows your location, Part 2: try it yourself and share the results

It's been more than 2 months now since my first post on the topic of location data sharing between various 3rd parties came out – in case you haven't seen it, you should definitely start from there: Everyone knows your locationHow I tracke…
tim (tim.sh)

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Zucker: Was die Wissenschaft (noch) nicht weiß | Terra-X-Kolumne


Wie ungesund ist Zucker wirklich? Ein Blick auf den Stand der Forschung, widersprüchliche Aussagen - und was das für unsere Ernährung bedeutet.

Widersprüchliche Aussagen über Zucker gehen auf ungeklärte Fragen in der Forschung zurück. Doch die Schlussfolgerungen für unseren Alltag sind eindeutiger, als es den Anschein hat.
Zucker: Was die Wissenschaft (noch) nicht weiß | Terra-X-Kolumne

N. E. Felibata 👽 reshared this.

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'Very sacrilegious, manifestation of church against state' – William Mallinson odysee.com/mallinson-archbisho…

'Very sacrilegious, manifestation of church against state' – William Mallinson

RT sits down with former British diplomat William Mallinson to talk about Moldovan govt preventing Orthodox archbishop from taking part in the Holy Fire pilgrimage
Odysee

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Thousands Rally across US in Renewed Protests against Trump Policies tn.ai/3295208

Thousands Rally across US in Renewed Protests against Trump Policies

TEHRAN (Tasnim) – Demonstrators took to the streets of major US cities on Saturday in a second wave of protests against President Donald Trump, voicing opposition to his immigration policies, attacks on democratic norms, and cuts to science and healt…
Tasnim News Agency

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From the encampment to the classroom: suppressing Palestine education mirrors attacks on student activism #Palestine mondoweiss.net/2025/04/from-th…

From the encampment to the classroom: suppressing Palestine education mirrors attacks on student activism

As students protesting the Gaza genocide encounter violent repression, the push to integrate Arab American Studies and Palestine into Ethnic Studies faces censorship and political attacks as well.
Khadeejah Khan (Mondoweiss)

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A single-engine plane crashed in the USA, there are dead news-pravda.com/usa/2025/04/20…

A single-engine plane crashed in the USA, there are dead

MOSCOW, April 20 - RIA Novosti. Four people were killed in the crash of a single-engine aircraft in the U.S. state of Illinois, the Associated Press reported, citing law enforcement officials. "A single-engine plane crashed into a field in central...
Pravda EN

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An image of the Australian desert illuminates satellite pollution

Link: thisiscolossal.com/2025/04/a-s…
Discussion: news.ycombinator.com/item?id=4…


A Stunning Image of the Australian Desert Illuminates the Growing Problem of Satellite Pollution — Colossal

Stitching together 343 distinct photos, Joshua Rozells illuminates a growing problem of satellites polluting the night sky.
Grace Ebert (Colossal)

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LIVE BLOG: US Strikes Yemen | Death, Injury in Ongoing Israeli Massacres in Gaza – Day 561 #Palestine palestinechronicle.com/live-bl…

LIVE BLOG: Casualties among Israeli Soldiers in Gaza | Netanyahu: War Will Continue – Day 561 - Palestine Chronicle

Yemeni media reported that US warplanes carried out airstrikes on the capital, Sana’a, using high-explosive bombs.
admin (Palestine Chronicle)

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Israel Indefinite Occupation Threatens Regional Peace cubanews.acn.cu/world/26620-is…

Israel Indefinite Occupation Threatens Regional Peace

Havana, April 17 (ACN) Cuban Foreign Minister Bruno Rodriguez denounced on Thursday the indefinite presence of Israeli troops in Lebanese and Syrian territories, an occupation against regional peace efforts.
www.cubanews.acn.cu

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US-Kiev Natural Resources Deal Not Tied to Ukraine Ceasefire Process, State Department Says en.sputniknews.africa/20250419…

US-Kiev Natural Resources Deal Not Tied to Ukraine Ceasefire Process, State Department Says

WASHINGTON (Sputnik) - The US deal with Kiev on natural resources, which is expected to be signed next week, is not tied to the Ukraine ceasefire process, the US State Department said on Saturday.
Sputnik Africa

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Daily Zionist Attacks on Yohmor Lebanon despite so-called “Ceasefire” #Palestine freepalestinetv.substack.com/p…

Daily Zionist Attacks on Yohmor Lebanon despite so-called “Ceasefire”

Laith Marouf & Hadi Hotait visit the village of Yahmor in the south of Lebanon, a village that is suffering daily attacks by the Zionists despite being located north of the Litany river; the official line required for disarmament of resistance.
Free Palestine TV (FPTV’s Substack)

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U.S. tariff policies to cause "structural crisis" for manufacturing, says Italian industrial association en.people.cn//n3/2025/0419/c90…

U.S. tariff policies to cause "structural crisis" for manufacturing, says Italian industrial association - People's Daily Online

ROME, April 18 (Xinhua) -- Italy's leading industrial association Confindustria said Friday that the
en.people.cn

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RWU Resolution to Bring Brother Kilmar Garcia Home #WFTU labortoday.luel.us/en/rwu-reso…

RWU Resolution to Bring Brother Kilmar Garcia Home - Labor Today

The International Steering Committee (ISC) of Railroad Workers United passed a resolution to bring home Brother Kilmar Armando Abrego Garcia, a legally protected immigrant and SMART Union member.
Railroad Workers United (Labor Today)

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Regional shuffles and ruling elite poker faces - Iran, Russia, China, Israel, US, Saudi deals. With Fiorella Isabel beeley.substack.com/p/regional…

Regional shuffles and ruling elite poker faces - Iran, Russia, China, Israel, US, Saudi deals. With Fiorella Isabel

Once again we do our best to unpack the recent global reshaping as it happens
vanessa beeley (Vanessa Beeley)

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Israel mulls 'limited attack' on Iran as second round of nuclear talks takes place in Rome thecradle.co/articles-id/30207

Israel mulls 'limited attack' on Iran as second round of nuclear talks takes place in Rome

US and Iranian officials are engaged in a new round of talks, facilitated by Omani mediation, in hopes of securing a new nuclear and sanctions relief deal
thecradle.co

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“No Matter How Pressures Escalate”… A Yemeni million-man march declares adherence to military and popular support for Palestine dailyyemen.net/2025/04/19/no-m…

“No Matter How Pressures Escalate”… A Yemeni million-man march declares adherence to military and popular support for Palestine

Million-man marches took place in the capital Sana’a and other governorates, carrying the slogan “Steadfast with Gaza in the face of American-Israeli escalation,” affirming “the steadfastness of our position with Gaza, and we will not retreat under
DAILY YEMEN

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Gaza: 200,000 patients face death due to crossings closure middleeastmonitor.com/20250419…

Gaza: 200,000 patients face death due to crossings closure

The Palestinian Ministry of Health has warned that 200,000 people with chronic illnesses are at life-threatening risk due to the continued closure of crossings by Israeli forces, which threatens the...
Middle East Monitor
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