Support for multi-selection

Description

This issue does not include a description.

Contributor guide

Tech stack

javascript

Domain

frontend

Issue type

feature

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.

1-2 days

Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.

stale

ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.

needs investigation

Prerequisites

knowledge of jsoneditor's selection model

Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.

20

Research direction

Review the current single selection logic in the codebase (likely in modules like treemode or codeeditor). Identify how selection is maintained and rendered. Explore existing issues or PRs discussing multi selection to understand past attempts. Since the issue body is empty, start a discussion on the issue to clarify desired behavior.