Subject of the issue

Disturbing delay on dropping grid item after they were dragged around

Your environment

• Gridstack.js version: 3.1.2 with HTML5
• Google Chrome Version 87.0.4280.88 (Official Build) (arm64)

Steps to reproduce

Visit homepage of library and drag any grid-item of any example.

Expected behavior

No delay on dropping grid-items after they were dragged around

Actual behavior

Delays 1-2 seconds on dropping grid-items after they were dragged around