JSFiddle - React, Tailwind, and code Playground

by russau

HTML

<!-- <a data-info="abc&quot;def">xx</a>  -->

JavaScript

var data = '99"99';
var a = $('<a>').attr('data-info', data);
$('body').append(a);
//$('body').append('<a data-info="' + data + '">yy</a>');

var x = $('a').attr('data-info');
alert(x);