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frontend performance

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Sohu Tech Products
Sohu Tech Products
Jan 15, 2025 · Frontend Development

Tree Shaking in React.js: Principles, Best Practices and Applications

Tree shaking in React.js leverages ES6 static imports and named exports to eliminate dead code, reducing bundle size and improving load performance, while best practices such as modular design, avoiding side effects and dynamic imports ensure optimal dead‑code elimination across components and libraries.

Dead Code EliminationES6 ModulesReact.js
0 likes · 7 min read
Tree Shaking in React.js: Principles, Best Practices and Applications
vivo Internet Technology
vivo Internet Technology
Dec 25, 2024 · Frontend Development

Vite + Svelte for Small Projects: Performance and Development Experience Compared with Vue

For small front‑end projects, the Vite + Svelte stack replaces heavyweight Vue with a lightweight solution that delivers near‑instant hot‑module replacement, 38 % smaller bundles, roughly 46 % faster first‑contentful‑paint and 14 % quicker startup, while requiring only a few days to become productive.

Build ToolsSvelteVue
0 likes · 16 min read
Vite + Svelte for Small Projects: Performance and Development Experience Compared with Vue
Cognitive Technology Team
Cognitive Technology Team
Nov 10, 2024 · Frontend Development

Understanding Browser Concurrent Connection Limits and Optimization Techniques

The article explains why browsers limit concurrent connections per domain for performance and security reasons, compares HTTP/1.1 and HTTP/2 handling of these limits, and outlines practical frontend optimization strategies such as domain sharding, CDN usage, resource bundling, and lazy loading.

HTTP/2Optimizationbrowser
0 likes · 5 min read
Understanding Browser Concurrent Connection Limits and Optimization Techniques
Qunhe Technology Quality Tech
Qunhe Technology Quality Tech
Jul 29, 2024 · Artificial Intelligence

Inside MTSC 2024 Shanghai: AI, 3D Rendering, and Front‑End Performance in Modern Testing

The MTSC 2024 Shanghai conference gathered top testing experts to discuss AI‑driven testing, full‑chain 3D rendering ecosystems, UI automation for graphics software, and front‑end performance assurance, offering a comprehensive look at emerging quality‑assurance practices and future collaborations.

3D renderingAI testingconference recap
0 likes · 3 min read
Inside MTSC 2024 Shanghai: AI, 3D Rendering, and Front‑End Performance in Modern Testing
Code Mala Tang
Code Mala Tang
Jul 11, 2024 · Frontend Development

How React Compiler Eliminates Unnecessary Re‑renders: Real‑World Tests

This article explores React 19's new React Compiler, explains how it automatically memoizes components to cut redundant renders, and walks through three practical examples that compare its behavior with traditional React.memo, useMemo, and useCallback techniques.

Next.jsReact Compilerfrontend performance
0 likes · 8 min read
How React Compiler Eliminates Unnecessary Re‑renders: Real‑World Tests
Code Mala Tang
Code Mala Tang
Jul 2, 2024 · Frontend Development

How Core Web Vitals Shape Google Rankings and Boost Your Site Performance

This article explains how Core Web Vitals—LCP, INP, and CLS—are measured from real‑user field data, influence Google search rankings, differ from Lighthouse lab scores, and how tools like Google Search Console, PageSpeed Insights, and Vercel Speed Insights help developers monitor and improve these metrics.

Core Web VitalsGoogle SEOPageSpeed Insights
0 likes · 10 min read
How Core Web Vitals Shape Google Rankings and Boost Your Site Performance
Qunhe Technology Quality Tech
Qunhe Technology Quality Tech
Jun 3, 2024 · Frontend Development

How to Diagnose and Optimize Frontend Performance in 2D Design Tools

This article outlines the challenges of front‑end performance troubleshooting for a 2D design tool, proposes systematic approaches for identifying issues, describes monitoring metrics such as load time and frame rate, and presents real‑world case studies demonstrating effective optimization and baseline management.

frontend performancemetricsperformance monitoring
0 likes · 11 min read
How to Diagnose and Optimize Frontend Performance in 2D Design Tools
ByteFE
ByteFE
May 29, 2024 · Frontend Development

Performance Optimization Strategies for Interactive Front-End Engine in the 2024 Douyin "Laughing China Year"

This article details a comprehensive set of frontend performance optimization techniques—including startup speed, resource loading, CPU/GPU rendering, dynamic FPS, batch merging, Spine animation, and memory profiling—applied to the 2024 Douyin Laughing China Year interactive projects to improve FMP, reduce draw calls, and prevent overheating and crashes on mobile devices.

Memory ProfilingSpine optimizationbatch merging
0 likes · 16 min read
Performance Optimization Strategies for Interactive Front-End Engine in the 2024 Douyin "Laughing China Year"
Baidu Tech Salon
Baidu Tech Salon
Apr 22, 2024 · Frontend Development

WebView Transparent Video Visual Enhancement Solution for Frontend Development

The Growth Frontend Team’s self‑developed afx transparent‑video solution splits RGB and alpha channels, caches videos via IndexedDB, and leverages OpenGL to deliver high‑fidelity, low‑cost animations in WebView with up to 60 FPS, cutting development time by 75 %.

Alpha channelOpenGL renderingWebView animation
0 likes · 8 min read
WebView Transparent Video Visual Enhancement Solution for Frontend Development
Ximalaya Technology Team
Ximalaya Technology Team
Nov 17, 2023 · Cloud Computing

Technical Case Study of Cloud Audio Editing: Challenges, Solutions, and Optimization

The case study details how the Cloud Editing team tackled severe waveform loading delays, zoom lag, and inefficient IndexedDB storage by refactoring the processing pipeline, standardizing multi‑transaction storage, adding monitoring and cleanup tools, and rigorously testing releases, ultimately cutting processing times by over half and dramatically improving user experience.

Audio ProcessingIndexedDBTechnical Case Study
0 likes · 9 min read
Technical Case Study of Cloud Audio Editing: Challenges, Solutions, and Optimization
vivo Internet Technology
vivo Internet Technology
Nov 8, 2023 · Frontend Development

Design and Performance Optimization of a Cross‑Tab Component in Vivo's Agile BI Visualization Platform

This article details the design evolution and performance optimization of Vivo's Agile BI cross‑tab component—from a jQuery prototype to a React‑based solution—highlighting worker‑offloaded preprocessing, virtual scrolling, and micro‑frontend integration that enable sub‑second rendering of massive data sets and match or surpass competing BI tools.

Cross TabData VisualizationVirtual Scroll
0 likes · 16 min read
Design and Performance Optimization of a Cross‑Tab Component in Vivo's Agile BI Visualization Platform
Rare Earth Juejin Tech Community
Rare Earth Juejin Tech Community
Sep 9, 2023 · Frontend Development

Using Resource Hints (Prefetch, Preload, Preconnect, DNS‑Prefetch) to Optimize Frontend Loading Performance

This article explains how to use the four resource‑hint APIs—prefetch, preload, preconnect, and DNS‑prefetch—along with the crossorigin attribute and a custom npm tool (resource‑hint‑generator) to dramatically reduce page load times, improve web‑vitals, and increase cache‑hit rates, providing code examples, tables, and validation steps.

PreconnectPreloadfrontend performance
0 likes · 17 min read
Using Resource Hints (Prefetch, Preload, Preconnect, DNS‑Prefetch) to Optimize Frontend Loading Performance
Qunar Tech Salon
Qunar Tech Salon
May 19, 2023 · Frontend Development

Optimizing Time to Interactive (TTI) for the Hotel Detail Page in Qunar's Mobile App

This article presents a detailed case study on how Qunar's front‑end team reduced the Time to Interactive of the hotel‑detail page by introducing pre‑fetching, cache‑key redesign, view‑model batching and longer cache lifetimes, achieving up to a 70% TTI improvement on Android devices.

CachingOptimizationTTI
0 likes · 10 min read
Optimizing Time to Interactive (TTI) for the Hotel Detail Page in Qunar's Mobile App
政采云技术
政采云技术
Oct 25, 2022 · Frontend Development

Optimizing Large List Rendering: A Guide to Implementing Virtual Lists Using IntersectionObserver

This technical guide explores how to optimize frontend performance when rendering large datasets by implementing virtual lists using the native IntersectionObserver API, detailing configuration steps, troubleshooting common rendering issues, and comparing its asynchronous advantages against traditional scroll event listeners.

DOM optimizationIntersectionObserverJavaScript API
0 likes · 10 min read
Optimizing Large List Rendering: A Guide to Implementing Virtual Lists Using IntersectionObserver
Rare Earth Juejin Tech Community
Rare Earth Juejin Tech Community
Sep 29, 2022 · Frontend Development

Using Web Workers for Large Excel Export and Batch Image Compression in Frontend Projects

This article explains how to leverage Web Workers and OffscreenCanvas to offload heavy Excel file generation and bulk image compression from the main thread, improving UI responsiveness and reducing rendering stalls in typical backend‑admin web applications.

Excel ExportOffscreenCanvasfrontend performance
0 likes · 14 min read
Using Web Workers for Large Excel Export and Batch Image Compression in Frontend Projects
360 Smart Cloud
360 Smart Cloud
Aug 24, 2022 · Frontend Development

Common Big Data Scenarios and Front-End Techniques for Rendering Large Data Sets

This article explores typical big-data use cases such as real-time bullet comments and massive server-side data lists, analyzes why rendering thousands of DOM elements can cause page lag, and presents front-end solutions—including dynamic element creation, document fragments, and virtual scrolling libraries—to improve performance.

Big DataDOM optimizationVue
0 likes · 9 min read
Common Big Data Scenarios and Front-End Techniques for Rendering Large Data Sets
ByteDance Web Infra
ByteDance Web Infra
Aug 12, 2022 · Frontend Development

Understanding Bundle‑less: Concepts, Performance Findings, and a Self‑Developed Solution

This article explains the bundle‑less approach—including splitting bundles, no‑bundle development, and modular dependency distribution—presents performance tests that suggest an optimal chunk count of 10‑25, evaluates Vite’s advantages and drawbacks, and outlines a self‑built import‑map‑based solution with code examples.

bundle-lessesbuildfrontend performance
0 likes · 19 min read
Understanding Bundle‑less: Concepts, Performance Findings, and a Self‑Developed Solution
ByteFE
ByteFE
Jul 8, 2022 · Frontend Development

Frontend Development Digest: JavaScript Evolution, Web Authentication, Browser Rendering, and Modern Web Practices

This comprehensive frontend development digest explores the evolution of JavaScript frameworks, introduces WebAuth for secure authentication, details browser rendering principles and performance optimization, examines ES2022 features and Module Federation, and provides practical insights into web image handling and live streaming protocols.

ES2022HLS StreamingJavaScript
0 likes · 6 min read
Frontend Development Digest: JavaScript Evolution, Web Authentication, Browser Rendering, and Modern Web Practices
HomeTech
HomeTech
Jun 30, 2022 · Frontend Development

Cache Strategies for API Layer and Request Timing Visualization in SSR Applications

This article explains how the Autohome front‑end team applied SSR, introduced a flexible API‑layer caching solution and a ServerTiming‑based request‑duration visualization to improve performance, maintainability, and user experience in both Node and browser environments.

API CachingAxiosNext.js
0 likes · 12 min read
Cache Strategies for API Layer and Request Timing Visualization in SSR Applications