Announcement banner

[MYaswanth28]

PR Description:

This UI Script is designed for high-visibility, non-disruptive communication across the entire ServiceNow platform interface. It is primarily used to display critical or time-sensitive system announcements, such as scheduled maintenance, service outages, or major feature deployments.

Pull Request Checklist

Overview

• Put an x inside of the square brackets to check each item.
• [ x] I have read and understood the CONTRIBUTING.md guidelines
• [x ] My pull request has a descriptive title that accurately reflects the changes and the description has been filled in above.
• [x ] I've included only files relevant to the changes described in the PR title and description
• [x ] I've created a new branch in my forked repository for this contribution

Code Quality

• [ x] My code is relevant to ServiceNow developers
• [ x] My code snippets expand meaningfully on official ServiceNow documentation (if applicable)
• [ x] I've disclosed use of ES2021 features (if applicable)
• [ x] I've tested my code snippets in a ServiceNow environment (where possible)

Repository Structure Compliance

• [x ] I've placed my code snippet(s) in one of the required top-level categories:
  • Core ServiceNow APIs/
  • Server-Side Components/
  • Client-Side Components/
  • Modern Development/
  • Integration/
  • Specialized Areas/
• [ x] I've used appropriate sub-categories within the top-level categories
• [x ] Each code snippet has its own folder with a descriptive name

Documentation

• [ x] I've included a README.md file for each code snippet
• [ x] The README.md includes:
  • Description of the code snippet functionality
  • Usage instructions or examples
  • Any prerequisites or dependencies
  • (Optional) Screenshots or diagrams if helpful

Restrictions

• [ x] My PR does not include XML exports of ServiceNow records
• [ x] My PR does not contain sensitive information (passwords, API keys, tokens)
• [ x] My PR does not include changes that fall outside the described scope

[github-actions]

👋 Unassigning @rohi-v due to inactivity (> 60 min without comments/reviews). This PR remains open for other reviewers.