The width property (number) specifies the width of the modal dialog in pixels.
DayPilot.Modal.width
300
const modal = new DayPilot.Modal({ width: 600 }); modal.showHtml("Hello, world!");
DayPilot.Modal.height
DayPilot.Modal.showHtml()
DayPilot.Modal Class
Availability of this API item in DayPilot editions: