HTML | DOM Input Password size Property

Last Updated : 25 Aug, 2022

The DOM Input Password size Property is used to set or return the value of the size attribute of an Input Password Field. The size attribute is used to define the width of an Input Password field. Its default value is 20.

Syntax:

It is used to return the size property.

passwordObject.size

It is used to set the size property.

passwordObject.size = number

Property Values: It contains single value number which is used to specify the width of a Password field in terms of the number of characters.

Return Value: It returns the numeric value which represents the width of a Password field in terms of number of characters.

Example 1: This example illustrates how to return Input Password size property.

HTML

<!DOCTYPE html> 
<html> 
<body style="text-align:center;"> 
    <h1 style="color:green;"> 
        GeeksForGeeks 
    </h1> 
    <h2>DOM Input Password size Property</h2> 
    <form id="myGeeks">
        Password: 
        <input type="password"
            id="myPsw"
              size="30">
    </form>
    <br><br>
    <button onclick="myFunction()"> 
        Click Here! 
    </button> 
    <p id="demo" style="color:green;font-size:25px;"></p> 
    <script> 
         // Return Input Password size Property
        function myFunction() { 
            var x = 
            document.getElementById( 
            "myPsw").size;
            
            document.getElementById( 
            "demo").innerHTML = x; 
        } 
    </script> 
</body> 
</html>

Output:

Before clicking on the button:

After clicking on the button :

Example-2: This example illustrates that how to set the property.

HTML

<!DOCTYPE html> 
<html> 
<body style="text-align:center;"> 
    <h1 style="color:green;"> 
        GeeksForGeeks 
    </h1> 
    <h2>DOM Input Password size Property</h2> 
    <form id="myGeeks">
        Password: 
        <input type="password"
            id="myPsw"
              size="30">
    </form>
    <br><br>
    <button onclick="myFunction()"> 
        Click Here! 
    </button> 
    <p id="demo" style="color:green;font-size:22px;"></p> 
    <script> 
       // set Input Password size Property 
        function myFunction() { 
            var x = 
            document.getElementById( 
            "myPsw").size = "50";
            
            document.getElementById( 
            "demo").innerHTML = 
      "The value of the size attribute was changed to: " + x; 
        } 
    </script> 
</body> 
</html>