Change to require Node.js 16

lib/index.js

@@ -187,8 +187,7 @@ export function Markdown(options) {
   }
 
   for (const deprecation of deprecations) {
-    // To do: use `Object.hasOwn`.
-    if (own.call(options, deprecation.from)) {
+    if (Object.hasOwn(options, deprecation.from)) {
       unreachable(
         'Unexpected `' +
           deprecation.from +

readme.md

@@ -200,7 +200,7 @@ Safe URL (`string`).
 
 Filter elements (TypeScript type).
 
-###### Fields
+###### Parameters
 
 *   `node` ([`Element` from `hast`][hast-element])
     — element to check
@@ -284,7 +284,7 @@ Configuration (TypeScript type).
 
 Transform URLs (TypeScript type).
 
-###### Fields
+###### Parameters
 
 *   `url` (`string`)
     — URL
@@ -554,8 +554,8 @@ versions of Node.js.
 
 When we cut a new major release, we drop support for unmaintained versions of
 Node.
-This means we try to keep the current release line, `react-markdown@^8`,
-compatible with Node.js 12.
+This means we try to keep the current release line, `react-markdown@^9`,
+compatible with Node.js 16.
 
 They work in all modern browsers (essentially: everything not IE 11).
 You can use a bundler (such as esbuild, webpack, or Rollup) to use this package
@@ -690,7 +690,7 @@ It lets you define your own schema of what is and isn’t allowed.
 *   [`remark-gfm`][remark-gfm]
     — add support for GitHub flavored markdown support
 *   [`react-remark`][react-remark]
-    — modern hook based alternative
+    — hook based alternative
 *   [`rehype-react`][rehype-react]
     — turn HTML into React elements
 

tsconfig.json

@@ -9,7 +9,7 @@
     "lib": ["dom", "es2022"],
     "module": "node16",
     "strict": true,
-    "target": "es2020"
+    "target": "es2022"
   },
   "exclude": ["coverage/", "node_modules/"],
   "include": ["**/*.js", "**/*.jsx", "lib/complex-types.d.ts"]