javascript - Change value of single dropdown -


i have run problem , i'm not sure how around it. have 5 dropdown buttons, , when select 1 option first dropdown, changes option 5 dropdowns.

any appreciated :d (p.s. copied 1 block of code 1 button. note 5 dropdowns in same of modal).

the function i'm trying use update is

$(".dropdown-menu li a").click(function() {    $("#communityone").text($(this).text());    $("#communityone").val($(this).text());  });
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>  <div class="dropdown">    <button class="btn btn-default dropdown-toggle" type="button" id="communityone" data-toggle="dropdown">choice 1 <span class="caret"></span>    </button>    <ul class="dropdown-menu" id="c11">      <div class="col-md-2">        <li role="presentation"><a role="menuitem" tabindex="-1" href="#">speedrunner</a>        </li>        <p></p>        <li role="presentation"><a role="menuitem" tabindex="-1" href="#">giveaway</a>        </li>        <p></p>        <li role="presentation"><a role="menuitem" tabindex="-1" href="#">community</a>        </li>        <p></p>        <li role="presentation"><a role="menuitem" tabindex="-1" href="#">interactive</a>        </li>        <p></p>        <li role="presentation"><a role="menuitem" tabindex="-1" href="#">chill</a>        </li>        <p></p>      </div>      <div class="col-md-2">        <li role="presentation"><a role="menuitem" tabindex="-1" href="#">beta</a>        </li>        <p></p>        <li role="presentation"><a role="menuitem" tabindex="-1" href="#">exampl</a>        </li>        <p></p>        <li role="presentation"><a role="menuitem" tabindex="-1" href="#">example</a>        </li>        <p></p>        <li role="presentation"><a role="menuitem" tabindex="-1" href="#">example</a>        </li>        <p></p>        <li role="presentation"><a role="menuitem" tabindex="-1" href="#">example</a>        </li>        <p></p>      </div>

demo

$("div.dropdown ul li").on("click",function() {     $(this).parents(".dropdown").find("button").html($(this).text()+" <span class='caret'></span>"); });

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