How Large Frontend Codebases Stay Manageable as They Scale

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As frontend applications grow, they accumulate hundreds of components, multiple teams, complex state, and large bundles, making architecture decisions increasingly critical. Organizing code around features rather than technical types — such as grouping all payments-related files together — helps developers quickly locate relevant logic without searching unrelated folders. State management is another key challenge, and a core principle is keeping state as close as possible to where it is used, rather than defaulting everything to a global store. Distinguishing between server-sourced data, which requires caching and synchronization, and UI-only state, such as modal visibility or tab selection, prevents unnecessary complexity. The ultimate goal of frontend scaling is enabling the codebase, team, and product to grow without a proportional rise in complexity.

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ProgrammingDEV Community ·

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