JSFiddle - React, Tailwind, and code Playground

HTML

<div id="wrap">
    <textarea id="Monitor"></textarea>
    <br />
    <button>產生</button>
    <div id="dom">
        <a href="javascript: void(0);" class="item">Click this Link</a>
    </div>
</div>

JavaScript

$(function () {
    //賦予 click 事件
    setLinkEvent();
    $("button").click(function () {
        $("#dom").append('<br /><a href="javascript: void(0);" class="item">Click this Link</a>');
        //賦予新產生的 DOM 的 click 事件
        setLinkEvent();
    });
});

function setLinkEvent(){
    $("#wrap .item").click(function () {
        var original = $('#Monitor').text();
        $('#Monitor').text(original + "\nThis is demo.");
    });
}