JSFiddle - React, Tailwind, and code Playground

HTML

<h4>Drag the link below to you bookmarks bar. When you click it, it will target HTML and BODY and apply the background-color of #000</h4>

<a href='javascript:(function(e,a,g,h,f,c,b,d){if(!(f=e.jQuery)||g>f.fn.jquery||h(f)){c=a.createElement("script");c.type="text/javascript";c.src="http://ajax.googleapis.com/ajax/libs/jquery/"+g+"/jquery.min.js";c.onload=c.onreadystatechange=function(){if(!b&&(!(d=this.readyState)||d=="loaded"||d=="complete")){h((f=e.jQuery).noConflict(1),b=1);f(c).remove()}};a.documentElement.childNodes[0].appendChild(c)}})(window,document,"1",function($,L){$("html, body").css("background-color", "#000");});'>Run jQuery Code</a>

<p>
    This bookmarklet was generated using <a target="_blank" href="http://benalman.com/code/test/jquery-run-code-bookmarklet/">Ben Alman's awesome tool</a>.
</p>