Button.value : Button « Form « JavaScript Tutorial






  1. JavaScript Tutorial
  2. Form
  3. Button

Syntax

document.form.button.value

The value property provides access to the VALUE attribute of the button.

This property is a read-only string that is displayed in the graphical button.

<html>
    <form name="myForm">
      Please enter your name:
      <input type="text"
             name="nameBox">
      <input type="button"
             name="customizeTheButton"
             value="Customize the button"
             onClick="customizeButton()"><HR>
      <input type="button"
             name="theButton"
             value="Press"
             onClick="displayAlert()">
    </form>
    <SCRIPT LANGUAGE="JavaScript">
    <!--
    function customizeButton()
    {
      var aString = document.myForm.nameBox.value;
      aString += " press this button!";
      document.myForm.theButton.value=aString;
    }
    function displayAlert()
    {
      alert("You pressed the button.");

    }
    -->
    </script>
    </html>








10.6.Button
10.6.1.Button
10.6.2.Button.blur()
10.6.3.Button.click()
10.6.4.Button.focus()
10.6.5.Button.form
10.6.6.Button.name
10.6.7.Button.onBlur
10.6.8.Button.onClick
10.6.9.Button.onFocus
10.6.10.Button.onMouseDown
10.6.11.Button.onMouseUp
10.6.12.Button.type
10.6.13.Button.value
10.6.14.Retrieving Text in form button action
10.6.15.Button onclick action event