javascript - Disable checkbox according to the selected option (jquery) -


i writing jquery code aim disable/enable group of checkboxes. far got: html:

<select id="units">    <option value="marketing" > marketing </option>    <option value="finance" > finance </option>    <option value="operations" > operations </option> </select> <input type="checkbox"  class="enable" onclick="check();" value="1"> chbx1 <input type="checkbox"  class="dissable" onclick="check();" value="2"> chbx2 <input type="checkbox"  class="dissable" onclick="check();" value="3"> chbx3 <input type="checkbox"   class="enable" onclick="check();" value="4"> chbx4

js

$("#units").on("change", function() {     if ($(this).val() !== "finance") {     $(".dissable").attr("disabled", "disabled");  } else {     $(".dissable").removeattr("disabled"); } });

but doesn't work on page load. after change selected option checkboxes react. how improve in order catch selected value when page load , enabled/disabled checboxes apropriate class?

$(".dissable").attr("disabled", "disabled"); $("#units").on("change", function() {     if ($(this).val() !== "finance") {      $(".dissable").attr("disabled", "disabled"); } else {     $(".dissable").removeattr("disabled"); } });

demo: http://jsfiddle.net/zgn2o40a/1/


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