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

node_modules/mdast-util-to-string/lib/index.js

@@ -0,0 +1,108 @@
+/**
+ * @typedef {import('mdast').Nodes} Nodes
+ *
+ * @typedef Options
+ *   Configuration (optional).
+ * @property {boolean | null | undefined} [includeImageAlt=true]
+ *   Whether to use `alt` for `image`s (default: `true`).
+ * @property {boolean | null | undefined} [includeHtml=true]
+ *   Whether to use `value` of HTML (default: `true`).
+ */
+
+/** @type {Options} */
+const emptyOptions = {}
+
+/**
+ * Get the text content of a node or list of nodes.
+ *
+ * Prefers the node’s plain-text fields, otherwise serializes its children,
+ * and if the given value is an array, serialize the nodes in it.
+ *
+ * @param {unknown} [value]
+ *   Thing to serialize, typically `Node`.
+ * @param {Options | null | undefined} [options]
+ *   Configuration (optional).
+ * @returns {string}
+ *   Serialized `value`.
+ */
+export function toString(value, options) {
+  const settings = options || emptyOptions
+  const includeImageAlt =
+    typeof settings.includeImageAlt === 'boolean'
+      ? settings.includeImageAlt
+      : true
+  const includeHtml =
+    typeof settings.includeHtml === 'boolean' ? settings.includeHtml : true
+
+  return one(value, includeImageAlt, includeHtml)
+}
+
+/**
+ * One node or several nodes.
+ *
+ * @param {unknown} value
+ *   Thing to serialize.
+ * @param {boolean} includeImageAlt
+ *   Include image `alt`s.
+ * @param {boolean} includeHtml
+ *   Include HTML.
+ * @returns {string}
+ *   Serialized node.
+ */
+function one(value, includeImageAlt, includeHtml) {
+  if (node(value)) {
+    if ('value' in value) {
+      return value.type === 'html' && !includeHtml ? '' : value.value
+    }
+
+    if (includeImageAlt && 'alt' in value && value.alt) {
+      return value.alt
+    }
+
+    if ('children' in value) {
+      return all(value.children, includeImageAlt, includeHtml)
+    }
+  }
+
+  if (Array.isArray(value)) {
+    return all(value, includeImageAlt, includeHtml)
+  }
+
+  return ''
+}
+
+/**
+ * Serialize a list of nodes.
+ *
+ * @param {Array<unknown>} values
+ *   Thing to serialize.
+ * @param {boolean} includeImageAlt
+ *   Include image `alt`s.
+ * @param {boolean} includeHtml
+ *   Include HTML.
+ * @returns {string}
+ *   Serialized nodes.
+ */
+function all(values, includeImageAlt, includeHtml) {
+  /** @type {Array<string>} */
+  const result = []
+  let index = -1
+
+  while (++index < values.length) {
+    result[index] = one(values[index], includeImageAlt, includeHtml)
+  }
+
+  return result.join('')
+}
+
+/**
+ * Check if `value` looks like a node.
+ *
+ * @param {unknown} value
+ *   Thing.
+ * @returns {value is Nodes}
+ *   Whether `value` is a node.
+ */
+function node(value) {
+  return Boolean(value && typeof value === 'object')
+}