35 lines
1.2 KiB
JavaScript
35 lines
1.2 KiB
JavaScript
export function readUrlState(defaults = {}) {
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const params = new URLSearchParams(window.location.search);
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return Object.fromEntries(Object.entries(defaults).map(([key, fallback]) => [
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key,
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params.has(key) ? params.get(key) : fallback
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]));
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}
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export function writeUrlState(changes, { replace = true } = {}) {
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const url = new URL(window.location.href);
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Object.entries(changes).forEach(([key, value]) => {
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if (value === undefined || value === null || value === '' || value === false) {
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url.searchParams.delete(key);
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} else if (Array.isArray(value)) {
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url.searchParams.delete(key);
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value.forEach(item => url.searchParams.append(key, String(item)));
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} else {
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url.searchParams.set(key, String(value));
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}
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});
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window.history[replace ? 'replaceState' : 'pushState']({}, '', `${url.pathname}${url.search}${url.hash}`);
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}
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export function readUrlValues(key) {
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return new URLSearchParams(window.location.search).getAll(key);
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}
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export function debounce(callback, delay = 320) {
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let timer = null;
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return (...args) => {
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window.clearTimeout(timer);
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timer = window.setTimeout(() => callback(...args), delay);
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};
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}
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