docs: Add setupFilesAfterEnv and jest.setTimeout example

CHANGELOG.md

@@ -49,6 +49,7 @@
 - `[jest-environment-jsdom]` [**BREAKING**] Upgrade JSDOM from v11 to v15 ([#8851](https://github.com/facebook/jest/pull/8851))
 - `[jest-util]` [**BREAKING**] Remove deprecated exports ([#8863](https://github.com/facebook/jest/pull/8863))
 - `[jest-validate]` [**BREAKING**] Use ESM exports ([#8874](https://github.com/facebook/jest/pull/8874))
+- `[docs]` setupFilesAfterEnv arr expansion and updated reference in JestObjectApi ([#8824](https://github.com/facebook/jest/pull/8971))
 
 ### Performance
 

docs/Configuration.md

@@ -754,6 +754,20 @@ For example, Jest ships with several plug-ins to `jasmine` that work by monkey-p
 
 _Note: `setupTestFrameworkScriptFile` is deprecated in favor of `setupFilesAfterEnv`._
 
+Example `setupFilesAfterEnv` array in a jest.config.js:
+
+```js
+module.exports = {
+  setupFilesAfterEnv: ['./jest.setup.js'],
+}
+```
+
+Example `jest.setup.js` file
+```js
+jest.setTimeout(10000); // in milliseconds
+```
+
+
 ### `snapshotResolver` [string]
 
 Default: `undefined`

docs/JestObjectAPI.md

@@ -647,7 +647,7 @@ Set the default timeout interval for tests and before/after hooks in millisecond
 
 _Note: The default timeout interval is 5 seconds if this method is not called._
 
-_Note: The method must be called after the test framework is installed in the environment and before the test runs. A good place to do this is in the `setupTestFrameworkScriptFile`._
+_Note: The method must be called after the test framework is installed in the environment and before the test runs. A good place to do this is in the `jest.config` with `setupFilesAfterEnv`._
 
 Example: