Block API | byteiota

Tag: Block API

WordPress 7.1 code editor showing iframe isolation between admin shell and block canvas with JavaScript useRefEffect pattern

News

WordPress 7.1: Iframe Editor Is Mandatory — Fix Your Blocks Now

WordPress 7.1 drops August 19. The post editor is now always iframed — blocks using ...

August 9, 2026

Split-screen showing broken document.addEventListener code on the left and the correct element.ownerDocument fix on the right with Aug 19 deadline badge

News

WordPress 7.1 Breaks Your Blocks: Migrate to iframe Now

WordPress 7.1 (August 19) enforces the post editor iframe on all blocks. API v2 blocks ...

August 2, 2026

WordPress 7.1 block editor showing responsive viewport controls for desktop, tablet, and mobile with blue and white design

News

WordPress 7.1 Beta 1: Responsive Styling and Full Iframe

WordPress 7.1 Beta 1 brings per-viewport block styling, mandatory iframe enforcement for all blocks, and ...

July 19, 2026