Developer Builds Dynamic Menu Filter Component on Day 155 of MERN Stack Journey

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A software engineering learner reached day 155 of their MERN stack training by building an interactive menu filtering feature for a food delivery app called Tomato. The component, named ExploreMenu.jsx, allows users to browse and filter food categories with responsive visual feedback. The developer implemented a state-lifting pattern, passing category state and its setter function down from a parent component rather than managing it locally within the child. Clicking a menu item toggles the selected category, reverting to 'All' if the same item is clicked again. The approach was shared on DEV Community as part of an ongoing public learning series.

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ProgrammingDEV Community ·

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