JSFiddle - React, Tailwind, and code Playground

HTML

<div class="main">
  <div id="user">
  <a>title</a>
</div>
<div class="stlye"></div>
<input class='plus1' type="button" value="+1"/>

JavaScript

$("input[type='button']").click(plus1(1));

function plus1(num) {
    var cur = 0;
    
    return function() {

        var p = $(this).parent();
        var t = p.find('#user');
        var b = p.find('.stlye');
        var plus1 = p.find('.plus1');

        if (++cur >= 5) {
            plus1.hide();
        }

        var i1 = $("<a>content1</a>");
        var i2 = $("<a>content2</a>");
        var i3 = $("<a>content3</a>");
        var i4 = $("<a>content4</a>");
        var i5 = $("<a>content5</a>");
        b.append(eval('i' + cur));

        var d = $("<a>title</a>")
        t.append(d)

        var c = $("content<input type='button'. value='-"+cur +"' />");
        t.append(c);

        c.click(function() {
            var index = c.attr("value").replace("-","");
            (eval('i' + (index))).remove();
            c.remove();
            d.remove();
            cur--;
            plus1.show();
        })
    }
}