change html input type by JS?

How to do this through the tag itself change type from text to password

<input type='text' name='pass'  />

Is it possible to insert JS inside the input tag itself to change type='text' to type='password'?


Solution 1:

Try:

<input id="hybrid" type="text" name="password" />

<script type="text/javascript">
    document.getElementById('hybrid').type = 'password';
</script>

Solution 2:

Changing the type of an <input type=password> throws a security error in some browsers (old IE and Firefox versions).

You’ll need to create a new input element, set its type to the one you want, and clone all other properties from the existing one.

I do this in my jQuery placeholder plugin: https://github.com/mathiasbynens/jquery-placeholder/blob/master/jquery.placeholder.js#L80-84

To work in Internet Explorer:

  • dynamically create a new element
  • copy the properties of the old element into the new element
  • set the type of the new element to the new type
  • replace the old element with the new element

The function below accomplishes the above tasks for you:

<script>
function changeInputType(oldObject, oType) {
    var newObject = document.createElement('input');
    newObject.type = oType;
    if(oldObject.size) newObject.size = oldObject.size;
    if(oldObject.value) newObject.value = oldObject.value;
    if(oldObject.name) newObject.name = oldObject.name;
    if(oldObject.id) newObject.id = oldObject.id;
    if(oldObject.className) newObject.className = oldObject.className;
    oldObject.parentNode.replaceChild(newObject,oldObject);
    return newObject;
}
</script>

Solution 3:

Yes, you can even change it by triggering an event

<input type='text' name='pass'  onclick="(this.type='password')" />


<input type="text" placeholder="date" onfocusin="(this.type='date')" onfocusout="(this.type='text')">