Which “href” value should I use for JavaScript links, “#” or “javascript:void(0)”?

The following are two methods of building a link that has the sole purpose of running JavaScript code. Which is better, in terms of functionality, page load speed, validation purposes, etc.? function myJsFunc() { alert(“myJsFunc”); } <a href=”#” onclick=”myJsFunc();”>Run JavaScript Code</a> or function myJsFunc() { alert(“myJsFunc”); } <a href=”https://stackoverflow.com/questions/134845/javascript:void(0)” onclick=”myJsFunc();”>Run JavaScript Code</a> 5 55