Chapter 133: gsap.utils.checkPrefix()

Core Idea

checkPrefix() returns the correctly browser-prefixed version of a CSS property name, or the original if no prefix is needed, or undefined if the property doesn't exist at all.

Reference Tables

Parameter	Type	Description
property	String	property name to check, e.g. "filter"

Returns: String.

Code Examples

gsap.utils.checkPrefix("filter"); // "filter", "WebkitFilter", or "MozFilter" depending on the browser