this plug-in provides a vertical bar that divides the summary and main content.

• It will save the position information of the splitter to sessionStorage.

Add it to your book.json configuration:

{
    "plugins": ["splitter"]
}

Install your plugins using:

$ gitbook install

• fix: Fixed not to do anything when the width of the screen size was 600px or less (#6)
• fix: changed the position of the bar position from "localStorage" to "sessiongStorage" (#10)

• supported Gitbook v3

• fixed don't work toggle button of summary view display from Gitbook V2.5.x

This software is released under the MIT License, see LICENSE.txt.