Attribute Description disabled Specifies that an input field should be disabled max Specifies the maximum value for an input field maxlength Specifies the maximum number of character for an input field min Specifies the minimum value for an input field pattern Specifies a regular expression to check the input value against readonly Specifies that an input field is read only (cannot be changed) required Specifies that an input field is required (must be filled out) size Specifies the width (in characters) of an input field step Specifies the legal number intervals for an input field value Specifies the default value for an input field Example < input type= "number" name= "points" min= "0" max= "100" step= "10" value= "30" > < input type= "date" name= "bday" > < input type= "date" name= "bday" max= "1979-12-31" > <