Provides special properties and methods (beyond the regular HTMLElement interface it also has available to it by inheritance) for manipulating the layout and presentation of
Members
number
# position
Returns the quotient of value/max when the value attribute is set (determinate progress bar), or -1 when the value attribute is missing (indeterminate progress bar).
number
# value
Sets or gets the current value of a progress element. The value must be a non-negative number between 0 and the max value.