Bump required Node version to 22

.github/workflows/ci.yml

@@ -16,6 +16,8 @@ jobs:
       with:
         persist-credentials: false
     - uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
+      with:
+        node-version: '22'
     - uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
       with:
         path: ~/.npm
@@ -32,13 +34,18 @@ jobs:
         branch: ${{ github.head_ref }}
   test:
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node-version: ['22', '24']
     permissions:
       contents: read
     steps:
     - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
       with:
         persist-credentials: false
     - uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
+      with:
+        node-version: ${{ matrix.node-version }}
     - uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
       with:
         path: ~/.npm

README.md

@@ -87,7 +87,7 @@ console.log(results)
 
 ### Custom fetch function
 
-Node.js version 18 includes a built-in global `fetch` function. When using an older version of Node.js, you can provide a custom fetch function implementation. We recommend the [`undici`][1] package on which Node's built-in fetch is based.
+The driver uses the global `fetch` function by default. You can provide a custom fetch function implementation, for example to configure proxies or connection pooling. We recommend the [`undici`][1] package on which Node's built-in fetch is based.
 
 [1]: https://github.com/nodejs/undici
 
@@ -107,7 +107,7 @@ const results = await conn.execute('select 1 from dual')
 console.log(results)
 ```
 
-To leverage HTTP/2, you can use the [`fetch-h2`][2] shim. `fetch-h2` also supports Node.js 12+.
+To leverage HTTP/2, you can use the [`fetch-h2`][2] shim.
 
 [2]: https://www.npmjs.com/package/fetch-h2
 

package.json

@@ -6,7 +6,7 @@
     "dist"
   ],
   "engines": {
-    "node": ">=16"
+    "node": ">=22"
   },
   "type": "module",
   "main": "./dist/index.js",

src/index.ts

@@ -219,7 +219,7 @@ export class Connection {
 
   constructor(config: Config) {
     this.config = config
-    this.fetch = config.fetch || fetch!
+    this.fetch = config.fetch || fetch
     this.session = null
 
     if (config.url) {