/Html/HOW TO PERFORM AN ACTION AN OPTION IS CLICKED IN DROP DOWN

HOW TO PERFORM AN ACTION AN OPTION IS CLICKED IN DROP DOWN

<select id="dropdown" onChange="showHide()">

    <option value="A">option1</option>
    <option value="B">option2</option>
    <option value="C">option3</option>
    <option value="D">option4</option>
</select>


 function showHide()
 {
   hideAll();
  var val = document.getElementById("dropdown").value;

  if(val == "A")
   document.getElementById("firstTextBoxId").style.display = 'block';
  else if(val == "B")
   document.getElementById("secondTextBoxId").style.display = 'block';
  else if(val == "C")
   document.getElementById("ThirdTextBoxId").style.display = 'block';
  else if(val == "D")
   document.getElementById("FourthTextBoxId").style.display = 'block';

}


function hideAll()
   {
      document.getElementById("firstTextBoxId").style.display = 'none';
      document.getElementById("secondTextBoxId").style.display = 'none';
      document.getElementById("thirdTextBoxId").style.display = 'none';
      document.getElementById("fourthTextBoxId").style.display = 'none';

    }

Source: stackoverflow.com

Similar codes

0 vote235 views1 answer
Page html exemple
Html
0 vote200 views1 answer
Prevent from going to a function html click
Html
0 vote185 views1 answer
Html franc symbol
Html
24 votes204 views6 answers
Bootstrap radio
Html
1 vote197 views1 answer
Hide top bar menu item odoo
Html
2 votes197 views1 answer
Twig count array
Html
0 vote215 views1 answer
Html always show scrollbar
Html
38 votes217 views4 answers
Meta name= viewport
Html
0 vote189 views6 answers
CSRF token in js
Html
0 vote201 views1 answer
Ol list showing without numbers
Html