Trex Dual Preview

by trex2026

0.0

(0 ratings)

Trex Dual Preview adds a one-click PC & smartphone simultaneous preview to the WordPress block editor (Gutenberg) sidebar.

Features

Open a modal with PC and smartphone previews side by side with one click
Compare PC (1200-1920px) and SP (320-768px) viewports in real time
Adjust display width instantly using sliders
Open a full-screen dual preview in a new tab
Automatically hides the WordPress admin bar and theme-specific toolbars (e.g. Cocoon)
Responsive layout that adapts to window resize via ResizeObserver

Security

Full-screen preview access is protected by wp_verify_nonce() and current_user_can()
iframes use the sandbox attribute to restrict unnecessary permissions
All input is sanitized and escaped (absint, sanitize_text_field, esc_url, etc.)

The trigger button in the editor sidebar.

Modal showing PC and SP previews simultaneously (with sliders).

Full-screen dual preview opened in a new tab.

Active Installs

Total Downloads

249

Version

2.5.0

Requires WP

6.0

Requires PHP

8.0

Tested Up To

6.9.7

Added

2026-03-24

Last Updated

2026-03-24 9:59pm GMT