filter
property provides graphical effects like blurring, sharpening, or color shifting an element. Filters are commonly used to adjust the rendering of images, backgrounds, and borders.backdrop-filter
property provides for effects like blurring or color shifting the area behind an element, which can then be seen through that element by adjusting the element's transparency/opacity.createIIRFilter()
method of the AudioContext
interface creates an IIRFilterNode
, which represents a general infinite impulse response (IIR) filter which can be configured to serve as various types of filter.