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node_modules/vitepress/dist/client/theme-default/support/utils.js

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+import { withBase } from 'vitepress';
+import { isExternal, treatAsHtml } from '../../shared';
+import { useData } from '../composables/data';
+export function throttleAndDebounce(fn, delay) {
+    let timeoutId;
+    let called = false;
+    return () => {
+        if (timeoutId)
+            clearTimeout(timeoutId);
+        if (!called) {
+            fn();
+            (called = true) && setTimeout(() => (called = false), delay);
+        }
+        else
+            timeoutId = setTimeout(fn, delay);
+    };
+}
+export function ensureStartingSlash(path) {
+    return path.startsWith('/') ? path : `/${path}`;
+}
+export function normalizeLink(url) {
+    const { pathname, search, hash, protocol } = new URL(url, 'http://a.com');
+    if (isExternal(url) ||
+        url.startsWith('#') ||
+        !protocol.startsWith('http') ||
+        !treatAsHtml(pathname))
+        return url;
+    const { site } = useData();
+    const normalizedPath = pathname.endsWith('/') || pathname.endsWith('.html')
+        ? url
+        : url.replace(/(?:(^\.+)\/)?.*$/, `$1${pathname.replace(/(\.md)?$/, site.value.cleanUrls ? '' : '.html')}${search}${hash}`);
+    return withBase(normalizedPath);
+}