doc: update fs promise-based examples

richardlau · richardlau · commit 10fa5def8bd8 · 2020-10-22T14:13:36.000-04:00
nodejs#34843 was cherry-picked onto `v12.x-staging` in 961844d but the `fs/promises` API, as used in the examples, is only available from Node.js 14. Change the added examples to use `require(fs).promises` instead.
diff --git a/doc/api/fs.md b/doc/api/fs.md
@@ -60,7 +60,7 @@ Promise-based operations return a `Promise` that is resolved when the
 asynchronous operation is complete.
 
 ```js
-const fs = require('fs/promises');
+const fs = require('fs').promises;
 
 (async function(path) {
   try {
@@ -106,7 +106,7 @@ fs.rename('/tmp/hello', '/tmp/world', (err) => {
 Or, use the promise-based API:
 
 ```js
-const fs = require('fs/promises');
+const fs = require('fs').promises;
 
 (async function(from, to) {
   try {
