I have read a bit on this, but I can\'t seem to find anything solid about how different browsers treat things.
If the value of a disabled textbox needs to be retained when a form is cleared (reset), disabled = "disabled"
has to be used, as read-only textbox will not retain the value
For Example:
HTML
Textbox
Reset button
In the above example, when Clear button is pressed, disabled text value will be retained in the form. Value will not be retained in the case of input type = "text" readonly="readonly"