vuetifyjs/vuetify

[Bug Report][3.7.19] VDataTable and VDataTableServer props v-slot:item.data-table-select type mismatch error

Open

#21183 opened on Mar 29, 2025

View on GitHub
 (13 comments) (0 reactions) (0 assignees)TypeScript (40,995 stars) (7,139 forks)batch import
C: VDataTableS: triageT: bughas workaroundhelp wantedtypescript

Description

Environment

Vuetify Version: 3.7.19 Last working version: 3.7.18 Vue Version: 3.5.13 Browsers: Chrome 134.0.0.0 OS: Windows 10

Steps to reproduce

Comp.vue file has props type error

Expected Behavior

v-data-table props should typecheck properly

Actual Behavior

v-data-table props doesn't typecheck properly anymore

Reproduction Link (updated)

https://play.vuetifyjs.com/#...

Contributor guide

Tech stack
typescriptvue
Domain
frontend
Issue type
bug
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
3
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
1-3 hours
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
active
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
clear
Prerequisites
Vue slot syntaxTypeScript generics
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
45
Research direction
The issue reports a type mismatch error for v slot:item.data table select in VDataTable and VDataTableServer. The reproduction is at the provided Vuetify playground link. To fix, examine the slot type definitions in Vuetify's source, likely in packages/vuetify/src/components/VDataTable/. Look for the slot prop type for 'item.data table select' and compare with the previous version (3.7.18) to identify what changed. The error suggests a type incompatibility between the slot's expected props and what is provided. Investigate recent commits or PRs that modified VDataTable slot types.