A simple, in-browser, markdown-driven slideshow tool targeted at people who know their way around HTML and CSS, featuring:

Markdown formatting, with smart extensions
Presenter mode with markdown formatted speaker notes and cloned slideshow view
Syntax highlighting, supporting a range of languages
Slide scaling, thus similar appearance on all devices / resolutions
Simple markdown templates for customized slides
Touch support for smart phones and pads, i.e. swipe to navigate slides

sample : https://remarkjs.com/