This article explains the concept of an Event Bus, when to apply it in frontend projects, provides a full JavaScript implementation, demonstrates its use with a login scenario, and outlines best practices and pitfalls for maintaining clean, decoupled code.
This article provides a comprehensive guide to Vue 3 component communication, covering parent‑to‑child props, child‑to‑parent emit, sibling communication via parent mediation, event bus, Pinia state management, provide/inject, shared reactive objects, and component instance references, with code examples and a comparison table.
This article details a practical implementation of the Wujie micro‑frontend framework across three Vue‑based management systems, covering preparation of the host app, login state handling, layout selection, event bus integration, network request management, UI adjustments, and shared state synchronization, with code snippets and lessons learned.
This article explains how to build a serverless image‑processing pipeline that automatically compresses and watermarks uploaded pictures by deploying Go functions, configuring event‑bus rules, enabling OBS notifications, and linking them together, highlighting cost, scalability, and maintenance advantages over traditional architectures.
This article introduces the event bus as a data pipeline for risk insight, explains its source‑transform‑sink architecture, outlines key technical challenges such as data heterogeneity and high‑throughput parsing, and presents solutions including standardized data models, plugin extensibility, low‑code hot‑loading, dynamic grouping, one‑click degradation, and traffic monitoring.
This article details Yanxuan's four‑year evolution of a unified monitoring, alerting, and event‑bus platform for micro‑service architectures, covering design principles, technology selection, multi‑stage implementation, dynamic sampling, custom plugins, data modeling, visualization upgrades, and the final fault‑driven, system‑wide integration.
This article explains the business background, design principles, and core rendering mechanism of YseraMicroServer—a Qiankun‑based micro‑frontend platform that reduces integration cost, minimizes code intrusion, and introduces UI snapshot and event‑based communication for seamless multi‑platform experiences.
This article explains frontend state management concepts, comparing Vuex, an event bus, and web storage solutions, illustrating their usage with code examples, discussing their advantages and limitations, and guiding developers to choose the appropriate approach for their projects.
This article introduces ten widely used software architecture patterns—including layered, client‑server, master‑slave, pipe‑and‑filter, broker, P2P, event‑bus, MVC, blackboard, and interpreter—explaining their structures, typical applications, and the main pros and cons of each.
This article walks through the author’s hands‑on experience creating a Flutter‑based sample of the Penguin Tutor app, covering project setup, UI layout, routing, event handling, dependency management, and code snippets, while reflecting on lessons learned and best‑practice recommendations.
This article introduces ten widely used software architectural patterns, explains their structure and key characteristics, and lists typical application scenarios for each, helping developers choose appropriate architectures for large‑scale enterprise systems.
This article explains how to solve page coupling in WeChat Mini Programs by using flag variables, page stack navigation, and finally a publish/subscribe event bus, providing a complete Event class implementation, usage examples, and optimization tips for the Mini Program environment.
Andromeda is an open‑source Android framework that unifies local and cross‑process component communication by providing blocking IPC, a global event bus, remote callbacks, and a dispatcher‑based architecture, solving the limitations of existing single‑process routing solutions.
This article introduces a lightweight event notification framework for Android, explaining its design, core interfaces, event manager implementation, usage examples with login/logout scenarios, lifecycle considerations, duplicate event checks, and compares it to traditional observer patterns.
This article explains the concept of a software context, discusses design considerations such as nesting and thread‑safety, and provides a concrete Objective‑C implementation including a lightweight event‑bus library, helping developers apply context patterns in mobile applications.
