JSFiddle - React, Tailwind, and code Playground

HTML

<a href="action: test;">Nothing happen!</a><br />
<a href="javascript: void(0);">Nothing happen!</a><br />
<a href="abc: y z">Nothing happen!</a>

CSS

body {
    font: 9pt Consolas;    
}
div {
    white-space: pre-line;
}