Update dev-dependencies

.gitignore

@@ -7,3 +7,4 @@ node_modules/
 .DS_Store
 react-markdown.min.js
 yarn.lock
+!/test-types.d.ts

lib/index.js

@@ -318,11 +318,11 @@ export function defaultUrlTransform(value) {
 
   if (
     // If there is no protocol, it’s relative.
-    colon < 0 ||
+    colon === -1 ||
     // If the first colon is after a `?`, `#`, or `/`, it’s not a protocol.
-    (slash > -1 && colon > slash) ||
-    (questionMark > -1 && colon > questionMark) ||
-    (numberSign > -1 && colon > numberSign) ||
+    (slash !== -1 && colon > slash) ||
+    (questionMark !== -1 && colon > questionMark) ||
+    (numberSign !== -1 && colon > numberSign) ||
     // It is a protocol, it should be allowed.
     safeProtocol.test(value.slice(0, colon))
   ) {

package.json

@@ -94,22 +94,22 @@
   },
   "devDependencies": {
     "@types/node": "^22.0.0",
-    "@types/react": "^18.0.0",
-    "@types/react-dom": "^18.0.0",
+    "@types/react": "^19.0.0",
+    "@types/react-dom": "^19.0.0",
     "c8": "^10.0.0",
     "esbuild": "^0.24.0",
     "eslint-plugin-react": "^7.0.0",
     "prettier": "^3.0.0",
-    "react": "^18.0.0",
-    "react-dom": "^18.0.0",
+    "react": "^19.0.0",
+    "react-dom": "^19.0.0",
     "rehype-raw": "^7.0.0",
     "remark-cli": "^12.0.0",
     "remark-gfm": "^4.0.0",
     "remark-preset-wooorm": "^10.0.0",
     "remark-toc": "^9.0.0",
     "type-coverage": "^2.0.0",
     "typescript": "^5.0.0",
-    "xo": "^0.59.0"
+    "xo": "^0.60.0"
   },
   "scripts": {
     "build": "tsc --build --clean && tsc --build && type-coverage",

test-types.d.ts

@@ -0,0 +1,9 @@
+import type {JSX as Jsx} from 'react/jsx-runtime'
+
+declare global {
+  namespace JSX {
+    type ElementClass = Jsx.ElementClass
+    type Element = Jsx.Element
+    type IntrinsicElements = Jsx.IntrinsicElements
+  }
+}

test-types.js

@@ -0,0 +1,2 @@
+// See `test-types.d.ts`.
+export {}

tsconfig.json

@@ -13,5 +13,5 @@
     "target": "es2022"
   },
   "exclude": ["coverage/", "node_modules/"],
-  "include": ["**/*.js", "**/*.jsx", "lib/complex-types.d.ts"]
+  "include": ["**/*.js", "**/*.jsx", "test-types.d.ts"]
 }