how to extract hyperlink from "a" tag not contained "href"

How to get a hyperlink from "a" tag not contained "href" attribute

<div class="info-button">    <!-- with JS event -->     <a id="ga_results_more_info" class="bttn">More info</a>  </div>  

Tried document.getElementById("ga_results_more_info").onclick but it return null

https://stackoverflow.com/questions/66095433/how-to-extract-hyperlink-from-a-tag-not-contained-href February 08, 2021 at 11:06AM