docs: add watch mode tips and best practices section

[Duly330AI]

What

Add a new section with practical tips and best practices for using Jest in watch mode.

Why

Watch mode is a key Jest feature for development, but users often don't know about helpful interactive commands and optimization strategies. This guide improves developer experience.

Changes

• Added 'Watch Mode Tips' section covering:
  • Using with watch
  • Interactive commands (o, f, p)
  • Performance optimization with
  • Using for TDD workflows
  • Cache clearing troubleshooting

Notes

• Docs-only change
• Diff: +13 lines
• Helps Jest developers be more productive

[netlify]

✅ Deploy Preview for jestjs ready!

Built without sensitive environment variables

Name	Link
🔨 Latest commit	aa46c76
🔍 Latest deploy log	https://app.netlify.com/projects/jestjs/deploys/68fb1576b0e3ce00086f4151
😎 Deploy Preview	https://deploy-preview-15875--jestjs.netlify.app
📱 Preview on mobile	Toggle QR Code... Use your smartphone camera to open QR code link.

---

To edit notification comments on pull requests, go to your Netlify project configuration.

[linux-foundation-easycla]

• ❌ - login: @Duly330PK / name: Duly330AI . The commit (aa46c76) is not authorized under a signed CLA. Please click here to be authorized. For further assistance with EasyCLA, please submit a support request ticket.

[pkg-pr-new]

Open in StackBlitz

babel-jest

npm i https://pkg.pr.new/babel-jest@15875

babel-plugin-jest-hoist

npm i https://pkg.pr.new/babel-plugin-jest-hoist@15875

babel-preset-jest

npm i https://pkg.pr.new/babel-preset-jest@15875

create-jest

npm i https://pkg.pr.new/create-jest@15875

@jest/diff-sequences

npm i https://pkg.pr.new/@jest/diff-sequences@15875

expect

npm i https://pkg.pr.new/expect@15875

@jest/expect-utils

npm i https://pkg.pr.new/@jest/expect-utils@15875

jest

npm i https://pkg.pr.new/jest@15875

jest-changed-files

npm i https://pkg.pr.new/jest-changed-files@15875

jest-circus

npm i https://pkg.pr.new/jest-circus@15875

jest-cli

npm i https://pkg.pr.new/jest-cli@15875

jest-config

npm i https://pkg.pr.new/jest-config@15875

@jest/console

npm i https://pkg.pr.new/@jest/console@15875

@jest/core

npm i https://pkg.pr.new/@jest/core@15875

@jest/create-cache-key-function

npm i https://pkg.pr.new/@jest/create-cache-key-function@15875

jest-diff

npm i https://pkg.pr.new/jest-diff@15875

jest-docblock

npm i https://pkg.pr.new/jest-docblock@15875

jest-each

npm i https://pkg.pr.new/jest-each@15875

@jest/environment

npm i https://pkg.pr.new/@jest/environment@15875

jest-environment-jsdom

npm i https://pkg.pr.new/jest-environment-jsdom@15875

@jest/environment-jsdom-abstract

npm i https://pkg.pr.new/@jest/environment-jsdom-abstract@15875

jest-environment-node

npm i https://pkg.pr.new/jest-environment-node@15875

@jest/expect

npm i https://pkg.pr.new/@jest/expect@15875

@jest/fake-timers

npm i https://pkg.pr.new/@jest/fake-timers@15875

@jest/get-type

npm i https://pkg.pr.new/@jest/get-type@15875

@jest/globals

npm i https://pkg.pr.new/@jest/globals@15875

jest-haste-map

npm i https://pkg.pr.new/jest-haste-map@15875

jest-jasmine2

npm i https://pkg.pr.new/jest-jasmine2@15875

jest-leak-detector

npm i https://pkg.pr.new/jest-leak-detector@15875

jest-matcher-utils

npm i https://pkg.pr.new/jest-matcher-utils@15875

jest-message-util

npm i https://pkg.pr.new/jest-message-util@15875

jest-mock

npm i https://pkg.pr.new/jest-mock@15875

@jest/pattern

npm i https://pkg.pr.new/@jest/pattern@15875

jest-phabricator

npm i https://pkg.pr.new/jest-phabricator@15875

jest-regex-util

npm i https://pkg.pr.new/jest-regex-util@15875

@jest/reporters

npm i https://pkg.pr.new/@jest/reporters@15875

jest-resolve

npm i https://pkg.pr.new/jest-resolve@15875

jest-resolve-dependencies

npm i https://pkg.pr.new/jest-resolve-dependencies@15875

jest-runner

npm i https://pkg.pr.new/jest-runner@15875

jest-runtime

npm i https://pkg.pr.new/jest-runtime@15875

@jest/schemas

npm i https://pkg.pr.new/@jest/schemas@15875

jest-snapshot

npm i https://pkg.pr.new/jest-snapshot@15875

@jest/snapshot-utils

npm i https://pkg.pr.new/@jest/snapshot-utils@15875

@jest/source-map

npm i https://pkg.pr.new/@jest/source-map@15875

@jest/test-result

npm i https://pkg.pr.new/@jest/test-result@15875

@jest/test-sequencer

npm i https://pkg.pr.new/@jest/test-sequencer@15875

@jest/transform

npm i https://pkg.pr.new/@jest/transform@15875

@jest/types

npm i https://pkg.pr.new/@jest/types@15875

jest-util

npm i https://pkg.pr.new/jest-util@15875

jest-validate

npm i https://pkg.pr.new/jest-validate@15875

jest-watcher

npm i https://pkg.pr.new/jest-watcher@15875

jest-worker

npm i https://pkg.pr.new/jest-worker@15875

pretty-format

npm i https://pkg.pr.new/pretty-format@15875

commit: aa46c76