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DeWu Technology

Jun 12, 2023 · Frontend Development

Design and Implementation of an H5 Page Experience Checkpoint Service

The article describes how to build an H5 page Experience Checkpoint service that automatically runs headless‑browser scripts to detect critical (P0) and potential (P1) UX issues—such as large media, privacy leaks, or slow APIs—by integrating data providers, page inspectors, and reporters into an existing inspection system, exposing a task‑creation API, and delivering detailed HTML reports via Feishu.

BullFrontendNode.js

0 likes · 16 min read

Design and Implementation of an H5 Page Experience Checkpoint Service

58 Tech

Nov 24, 2022 · Backend Development

Design and Evolution of a Distributed Scheduling System for Real‑time Alerts in the Beidou Monitoring Platform

This article details the background, design choices, and architectural evolution of a distributed scheduling system—from a simple Redlock‑based implementation for real‑time alerts to a robust Bull‑powered task queue supporting complex scenarios, load balancing, persistence, and reliable execution across multiple Node.js servers.

Backend DevelopmentBullNode.js

0 likes · 10 min read

Design and Evolution of a Distributed Scheduling System for Real‑time Alerts in the Beidou Monitoring Platform

58 Tech

Nov 13, 2019 · Backend Development

Using Bull Queue in Node.js to Handle Asynchronous Calls, Traffic Shaping, and Distributed Scheduled Tasks for Frontend Applications

This article explains how front‑end teams can leverage the Node.js Bull queue to implement lightweight asynchronous calls, rate‑limiting traffic spikes, and distributed scheduled jobs, detailing the selection rationale, architectural changes, core Redis‑based mechanisms, and practical deployment tips.

BullFrontend InfrastructureNode.js

0 likes · 9 min read

Using Bull Queue in Node.js to Handle Asynchronous Calls, Traffic Shaping, and Distributed Scheduled Tasks for Frontend Applications