/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

5 votes266 views1 answer
Video tag thumbnail
Html
0 vote269 views1 answer
Http://arnav.tcode.in/
Html
34 votes303 views6 answers
Bootstrap border radius
Html
2 votes293 views1 answer
Greta thunberg
Html
27 votes300 views3 answers
Html horizontal line style
Html
0 vote276 views1 answer
3d css gallery js
Html
0 vote289 views1 answer
How to display image in div using id in html
Html
1 vote304 views1 answer
Javafx html tooltip
Html
0 vote275 views1 answer
Js twice button click
Html
0 vote273 views1 answer
Search/find content ftp html
Html