JSFiddle - React, Tailwind, and code Playground
by rwaldron
HTML
<a class= "testa" href="" readonly="true">some text</a>
JavaScript
var atr= $(".testa").attr("readonly");
var prop= $(".testa").prop("readonly");
var getatr= $(".testa")[0].getAttribute("readonly");
console.log("attr: " + atr+"\n prop: "+prop+"\n getAttribute: "+getatr);