The easiest way to reactively manage query params in Svelte and SvelteKit applications, both on the server and in the browser.
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.
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.