State Management in Angular: Using NgRx for Scalable and Maintainable Applications

James, Whitaker and Ayesha, Malik (2020) State Management in Angular: Using NgRx for Scalable and Maintainable Applications. International Journal of Trend in Scientific Research and Development, 4 (6). pp. 1977-1983. ISSN 2456-6470

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Abstract

In modern web development, efficient state management is critical to building scalable, maintainable, and high-performance applications. As Angular applications grow in complexity, managing asynchronous data flows, user interactions, and shared state across components becomes increasingly challenging. This article presents a comprehensive examination of NgRx, a reactive state management framework for Angular based on the Redux pattern and powered by RxJS. The discussion explores how NgRx enables a unidirectional data flow architecture that fosters predictability, testability, and separation of concerns. Key constructs such as Actions, Reducers, Selectors, Effects, and the Store are analyzed in the context of enterprise-level application design. Best practices for modular state management, lazy loading integration, performance optimization, and debugging are presented, demonstrating how NgRx transforms complex state logic into maintainable, traceable workflows. With real-world scenarios and architectural guidance, this article empowers developers, solution architects, and DevOps teams to implement NgRx as a foundation for robust, future-proof Angular applications that scale with business and user demands.

Item Type:	Article
Subjects:	Q Science > QA Mathematics > QA75 Electronic computers. Computer science
Divisions:	Postgraduate > Master's of Islamic Education
Depositing User:	Journal Editor
Date Deposited:	19 May 2025 12:57
Last Modified:	23 May 2025 12:54
URI:	http://eprints.umsida.ac.id/id/eprint/16102

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