JSFiddle - React, Tailwind, and code Playground

HTML

<input type="radio" class="server" name="dimaz0" value="1">раз<Br>
<input type="radio" class="server" name="dimaz0" value="2">два<Br>
<input type="radio" class="server" name="dimaz0" value="3">три<Br>
<input type="radio" class="server" name="dimaz1" value="1">четыре<Br>
<input type="radio" class="server" name="dimaz1" value="2">пять<Br>
<input type="radio" class="server" name="dimaz1" value="3">шесть<Br>
<input type="radio" class="server" name="dimaz2" value="1">четыре<Br>
<input type="radio" class="server" name="dimaz2" value="2">пять<Br>
<input type="radio" class="server" name="dimaz2" value="3">шесть<Br>
<input type="radio" class="server" name="dimaz3" value="1">четыре<Br>
<input type="radio" class="server" name="dimaz3" value="2">пять<Br>
<input type="radio" class="server" name="dimaz3" value="3">шесть<Br>
<input type="radio" class="server" name="dimaz4" value="1">четыре<Br>
<input type="radio" class="server" name="dimaz4" value="2">пять<Br>
<input type="radio" class="server" name="dimaz4" value="3">шесть<Br>
<b>нажать</b>

JavaScript

$('b').click(function(){
    console.time('test');
    var arr = [];
    var x = $(':radio[class=server]:checked').length;
    for(var i = 0; i<x; i++){
        arr[i] = $(':radio[name=dimaz'+i+']:checked').val();
    }
$('b').html(arr);
    console.timeEnd('test');
        });

/*$('b').click(function(){
    console.time('test');
    var x = $(':radio[class=server]').serialize();

$('b').html(x);
    console.timeEnd('test');
        });*/