Tagged articles
17 articles
Page 1 of 1
Rare Earth Juejin Tech Community
Rare Earth Juejin Tech Community
May 5, 2022 · Frontend Development

React 18 New Features, Upgrade Guide, and API Changes

This article provides a comprehensive overview of React 18, covering its release timeline, migration steps, new APIs such as the root API, useId, useSyncExternalStore and useInsertionEffect, automatic state batching, flushSync, updated Strict Mode and Suspense behavior, concurrent mode concepts, and practical code examples for developers upgrading from React 17.

Concurrent ModeReactReact 18
0 likes · 22 min read
React 18 New Features, Upgrade Guide, and API Changes
Alipay Experience Technology
Alipay Experience Technology
Apr 18, 2022 · Frontend Development

Master React 18: Unlock Concurrent Mode, Automatic Batching, Streaming SSR and New Hooks

This article provides a hands‑on, example‑driven guide to React 18’s major upgrades—including Concurrent Mode, startTransition, automatic batching, streaming server‑side rendering, server components, OffScreen support, and the new hooks—explaining how they work and how to adopt them in real projects.

Automatic BatchingConcurrent ModeNew Hooks
0 likes · 16 min read
Master React 18: Unlock Concurrent Mode, Automatic Batching, Streaming SSR and New Hooks
ByteFE
ByteFE
Sep 22, 2021 · Frontend Development

How React’s Runtime Optimizations Evolved from 15 to 18 – A Deep Technical Dive

This article walks through the evolution of React’s runtime architecture from version 15 to 18, explaining key concepts such as Fiber, Scheduler, priority lanes, concurrent mode, and new APIs like startTransition and useDeferredValue, while providing concrete code examples and visual diagrams.

Concurrent ModeFiberReact
0 likes · 36 min read
How React’s Runtime Optimizations Evolved from 15 to 18 – A Deep Technical Dive
ByteFE
ByteFE
Aug 26, 2021 · Frontend Development

Why React Keys Matter: The Hidden Bug in Dynamic Forms

This article explains why React keys are crucial when rendering lists, demonstrating through a dynamic form example how using array indices as keys can cause bugs when items are added or deleted.

Dynamic FormsKEYSReact
0 likes · 6 min read
Why React Keys Matter: The Hidden Bug in Dynamic Forms
KooFE Frontend Team
KooFE Frontend Team
Aug 9, 2021 · Frontend Development

Why React 18’s Strict Effects Matter and How to Use Them

React 18 extends StrictMode with Strict Effects, causing newly mounted components to run their effects twice in development to surface hidden bugs, while offering guidance on when to enable or disable this behavior for reliable UI state management.

ReactReact 18Strict Effects
0 likes · 6 min read
Why React 18’s Strict Effects Matter and How to Use Them
KooFE Frontend Team
KooFE Frontend Team
Jul 7, 2021 · Frontend Development

How React 18’s Automatic Batching Reduces Renders and Boosts Performance

React 18 introduces automatic batching that merges multiple state updates into a single render across all contexts—including promises, timeouts, and native events—improving performance while offering opt‑out mechanisms like flushSync for rare cases where immediate DOM updates are required.

Automatic BatchingReactReact 18
0 likes · 13 min read
How React 18’s Automatic Batching Reduces Renders and Boosts Performance
Taobao Frontend Technology
Taobao Frontend Technology
Jul 6, 2021 · Frontend Development

What’s New in React 18? A Deep Dive into Concurrent Rendering and Suspense

React 18 introduces a progressive upgrade path with concurrent rendering, automatic batching, a new Root API, startTransition, and an improved Suspense SSR architecture, allowing developers to adopt new features with minimal code changes while enhancing performance and enabling selective hydration and streaming HTML.

Automatic BatchingReactReact 18
0 likes · 12 min read
What’s New in React 18? A Deep Dive into Concurrent Rendering and Suspense
Alibaba Terminal Technology
Alibaba Terminal Technology
Jun 30, 2021 · Frontend Development

What’s New in React 18? A Deep Dive into Concurrent Rendering and Suspense

This article explains how React 18 introduces progressive upgrades, a new Root API, automatic batching, the flushSync utility, an enhanced Suspense SSR architecture, and the startTransition API, providing code examples and practical guidance for developers transitioning from earlier React versions.

Automatic BatchingConcurrent RenderingReact
0 likes · 13 min read
What’s New in React 18? A Deep Dive into Concurrent Rendering and Suspense