3

Managing Props and State

In the world of web development, managing data effectively is crucial. Whether it’s the information that flows between components or the internal state of a component, proper data management is the backbone of a functional and responsive web application.

In this chapter, we will delve into the core concepts of managing props and state within a Svelte application. First, we’ll clarify what props and states in Svelte are, laying the groundwork for understanding more advanced topics. We then explore the concept of bindings, a feature in Svelte for keeping state and element values or component props in sync.

We’ll then explore data flow within components, highlighting the differences between one-way data flow and two-way ...

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