How JD Finance Accelerated iOS Chart Rendering with ROMA and ECharts

This article details JD Finance's iOS app chart rendering challenges, the integration of Apache ECharts via a custom ROMA WebView, cache design, data communication between Native and WebView, and performance gains achieved through automated retries and WebView pooling.

EChartsPerformance OptimizationROMA

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How JD Finance Accelerated iOS Chart Rendering with ROMA and ECharts

JD Cloud Developers

Sep 19, 2025 · Mobile Development

Mastering Dark Mode in ROMA: A Complete Guide for Mobile Developers

This article explains how the ROMA cross‑platform framework supports dark mode on mobile apps, detailing configuration options, view‑mode attributes, color mapping, iOS trait protocols, and code examples for seamless theme switching, helping developers implement efficient dark‑mode adaptations.

Dark ModeMobile DevelopmentROMA

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Mastering Dark Mode in ROMA: A Complete Guide for Mobile Developers

JD Cloud Developers

Sep 26, 2024 · Mobile Development

How JD Finance Built Its HarmonyOS NEXT App: Architecture, Challenges, and Solutions

JD Finance’s journey to launch its HarmonyOS NEXT version details the background, strategic necessity, architectural design, component selection, cross‑platform Roma integration, performance tuning, new OS features, and post‑release plans, offering a comprehensive case study for mobile developers tackling native OS migrations.

ArkUIHarmonyOSROMA

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How JD Finance Built Its HarmonyOS NEXT App: Architecture, Challenges, and Solutions