- Platform Specific Templates
- Overview
- Internal APIs
  - - Overview
    - apiParam
    - attr
    - first
    - slug
  - sort
- REST API
- Overview
- - Templates
- - Templates
- - Templates
- - Templates
- - Templates
- - Templates
- - Templates
- - Templates
- - Templates
- - Templates
- - Templates
- - Templates
- - Templates
CDN & Image Pipeline
- Overview
- Introduction
- Best Practices
- Comments
- Date Formats
- Debugging
- Filters
- Functions
- Image Pipeline
- Operators
- - Overview
  - App Data
  - Body tag
  - Breadcrumb
  - Canonical link
  - Content
  - Cookies
  - CSS
  - Head
  - Is home page
  - Javascript
  - JSON-LD
  - Meta
  - Open Graph
  - Output code within the page body
  - Page title
  - Template data
  - Request Data
- Request Object
- String Interpolation
- Tags
- Tests
- - Overview
  - - Overview
    - Date
    - Geolocation
    - Service
    - Site Settings
    - Theme
    - Timestamp
    - User
- - Overview
  - Templates
  - API
Submitting and handling AJAX requests
Date Interval

upper

The upper filter converts a string so that all characters are uppercase.

{{ post.postTitle|upper }}

This documentation is only for Aptuitiv CMS. Learn more.

Get Started With Aptuitiv

Copyright © 2025 Aptuitiv, Inc. All rights reserved.