Mega Code Archive

 
Categories / JavaScript Tutorial / Form
 

Button type

Syntax document.form.button.type The type property provides access to the TYPE attribute of the button. This property is a read-only string that always contains button. <html>     <script language="JavaScript">     <!--     var buttonCount = 0;     for(var x=0; x<document.mathForm.length; x++)     {       if(document.mathForm.elements[x].type=="button")         buttonCount++;           }     document.write("Please select one of the ",buttonCount);       document.write(" buttons above to find out the answer to the math problem.");     -->     </script>         <form name="mathForm">       <input type="button"              name="4plus2"              value="(4 + 2)"              onClick="document.mathForm.answer.value='(4 + 2) = 6'">       <input type="button"              name="4minus2"              value="(4 - 2)"              onClick="document.mathForm.answer.value='(4 - 2) = 2'"><HR>       Answer:       <input type="text" name="answer">     </form>     </html>