Refactor routing in App component to enhance navigation and improve error handling by integrating dynamic routes and updating the NotFound route.

node_modules/hast-util-to-html/lib/omission/omission.js

@@ -0,0 +1,44 @@
+/**
+ * @import {Element, Parents} from 'hast'
+ */
+
+/**
+ * @callback OmitHandle
+ *   Check if a tag can be omitted.
+ * @param {Element} element
+ *   Element to check.
+ * @param {number | undefined} index
+ *   Index of element in parent.
+ * @param {Parents | undefined} parent
+ *   Parent of element.
+ * @returns {boolean}
+ *   Whether to omit a tag.
+ *
+ */
+
+const own = {}.hasOwnProperty
+
+/**
+ * Factory to check if a given node can have a tag omitted.
+ *
+ * @param {Record<string, OmitHandle>} handlers
+ *   Omission handlers, where each key is a tag name, and each value is the
+ *   corresponding handler.
+ * @returns {OmitHandle}
+ *   Whether to omit a tag of an element.
+ */
+export function omission(handlers) {
+  return omit
+
+  /**
+   * Check if a given node can have a tag omitted.
+   *
+   * @type {OmitHandle}
+   */
+  function omit(node, index, parent) {
+    return (
+      own.call(handlers, node.tagName) &&
+      handlers[node.tagName](node, index, parent)
+    )
+  }
+}