# Hello, <mark>MarkDown</mark> Presentation! This is just a test. Please use <code>file</code>-param to URL to load a MarkDown file! ```js [1-2|3|4] let a = 1; let b = 2; let c = x => 1 + 2 + x; c(3); ``` *This webpage is based on [reveal-js](https://revealjs.com/) with some plugins I use for my presentations.* <div style="margin-top:2em;font-size:80%"> </div>
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