What’s New in Layui? Latest Features and Bug Fixes Overview

Layui is a free open‑source web UI component library that follows native HTML/CSS/JavaScript conventions, offering a lightweight modular approach for rapid page construction.

Layui’s design emphasizes simplicity and minimal tooling, targeting developers who prefer direct browser‑based development without build tools.

Update Log

laydate

Added support for mark and holidays option types for more flexible assignments.

Introduced cellRender option to customize cell content, enabling lunar calendar extensions.

Added formatToDisplay option for formatting displayed dates.

Fixed issue where the change callback was not triggered on date click.

treeTable

Added className setting for icons via tree.view option.

Fixed failures when adding a new row after deleting all rows.

Corrected select‑all button state after all rows are removed.

Resolved internal cache synchronization problems when deleting child nodes.

Fixed incorrect row index retrieval after node movement.

Ensured node icons update correctly when adding or deleting nodes.

Addressed isParentKey update issue when removing child nodes.

Fixed row index errors after node relocation.

form

Patched XSS vulnerability in select component when lay-creatable="" attribute is set.

tree

Patched XSS issue when editing node titles.

upload

Added choose callback’s getChooseFiles method to retrieve selected files.

Fixed problem where already‑queued files could be selected again during multi‑file upload.

dropdown

Added id option to be attached to the trigger element’s lay-id attribute for better component integration.

element

Improved custom tab index retrieval.

colorpicker

Optimized cursor display.

Fixed incomplete display of RGBA color input fields.

flow

Enhanced flow.load to release previous events when re‑executed.