@funnelenvy-npm/fe-dev-utils/dist/on-SPA-url-change/index.d.ts

Helper function to build client side A/B tests

/**
 * Executes a callback function when the URL changes in a single page application (SPA).
 * Uses a MutationObserver to observe changes to the document body and detect URL changes.
 * @param {Object} options - Options object to configure the function.
 * @param {function} options.callback - The callback function to execute when the URL changes.
 * @param {string} [options.activity] - (Optional) Name of the activity the function is being called from.
 * @param {function} [options.errorHandler] - (Optional) Function to call when execution encounters an error.
 */
type OnUrlChangeOptions = {
    callback: (oldHref: string | undefined, mutation: MutationRecord) => void;
    activity?: string;
    errorHandler?: ((params: {
        activity?: string;
        error: Error;
    }) => void) | null;
};
declare const onUrlChange: ({ callback, activity, errorHandler, }: OnUrlChangeOptions) => void;
export default onUrlChange;