button_tag(content_or_options = nil, options = nil, &block)
Instance Public methods
Creates a button element that defines a submit button,
resetbutton or a generic button which can be used in
JavaScript, for example. You can use the button tag as a regular submit tag
but it isn't supported in legacy browsers. However, the button tag
allows richer labels such as images and emphasis, so this helper will also
accept a block.
Options
:data - This option can be used to add custom d