Overview

Svelte Query Params stands out as an essential utility for developers working with Svelte and SvelteKit applications who need a straightforward way to manage query parameters. With a design focus on reactivity, this library simplifies the process of integrating and manipulating query parameters in both browser and server environments. Given its built-in support for validation libraries, it allows developers to parse, coerce, and transform parameters to meet their application's needs effortlessly.

This library is built for Svelte 5 and addresses various intricacies associated with query parameters. While it uses URLSearchParams by default, adding third-party libraries can enhance its capabilities to handle more complex scenarios. This becomes especially useful in modern web applications where query parameters often play a crucial role in navigating user states.

Features

Reactivity: Provides a reactive object reflecting the current state of query parameters, enabling seamless updates across the application.
Browser and Server Support: Designed to function flawlessly in both client-side and server-side environments, ensuring versatility.
Customizable Validators: Allows developers to define specific validators for each parameter, ensuring that data types and constraints are strictly adhered to.
Debounced Updates: Option to debounce updates to query parameters, optimizing performance and enhancing user experience.
Event Handling: Automatically manages popstate events, ensuring that browser history is accurately synchronized with the application state.
Serialization Control: Offers control over how query parameters are serialized into strings for the browser, making it easy to customize URL formats.
Multi-value Support: Easily supports handling of multi-value query parameters, accommodating complex data requirements with minimal hassle.

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Svelte Query Params