Added markdown rendering

static/js/lib/node_modules/preact/debug/src/util.js

@@ -0,0 +1,15 @@
+/**
+ * Assign properties from `props` to `obj`
+ * @template O, P The obj and props types
+ * @param {O} obj The object to copy properties to
+ * @param {P} props The object to copy properties from
+ * @returns {O & P}
+ */
+export function assign(obj, props) {
+	for (let i in props) obj[i] = props[i];
+	return /** @type {O & P} */ (obj);
+}
+
+export function isNaN(value) {
+	return value !== value;
+}