Javascript DOM HTML Input Color defaultValue Property set

Introduction

Show the difference between the defaultValue and value property:

Change the color of the color picker, and then click the button.

The default value is not affected when you change the value of the color picker.

View in separate window 

<!DOCTYPE html>
<html>
<body>
Color picker: <input type="color" id="myColor" value="#ff0080">
<button type="button" onclick="myFunction()">Test</button>
<p id="demo"></p>

<script>
function myFunction() {/* w ww .j a va2 s.  co m*/
  var x = document.getElementById("myColor");
  var defaultVal = x.defaultValue;
  var currentVal = x.value;

  if (defaultVal == currentVal) {
    document.getElementById("demo").innerHTML = "Default value and current value is the same: "
    + x.defaultValue + " and " + x.value
    + "<br>Change the color of the color picker to see the difference!";
  } else {
    document.getElementById("demo").innerHTML = "The default value was: " + defaultVal
    + "<br>The new value is: " + currentVal;
  }
}
</script>

</body>
</html>



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