JSFiddle - React, Tailwind, and code Playground

HTML

<a href="javascript: void(0);" id="download">Download CSV</a>
<textarea id="csv">"ID";"Name"
"123";"Test"
"456";"Ação"</textarea>

JavaScript

jQuery("#download").click(function() {
    var csv_content = jQuery("#csv").val(),
        download = document.createElement("a"),
        blob = new Blob([csv_content], { type: "text/csv;charset=ISO-8859-1" });
    
    download.href = window.URL.createObjectURL(blob);
    download.download = "test.csv";
    
    var event = document.createEvent("MouseEvents");
    event.initMouseEvent(
        "click", true, false, window, 0, 0, 0, 0, 0
        , false, false, false, false, 0, null
    );
    download.dispatchEvent(event);    
});