Function: removeIdReference(domElementOrCSSSelector, stringAttributeName, stringID) Shorthand: remIdRef(domElementOrCSSSelector, stringAttributeName, stringID) Description: Removes one or more space delimited ID references from the specified attribute on an element. Returns: domElement, or $A object if chained. Note: Automatically recognizes when previous ID references have been set on the same element and removes only those listed within the function. Designed for use with specific ARIA attributes such as aria-describedby, aria-labelledby, aria-owns, and aria-controls. Example: var myElement = $A.removeIdReference(formField, "aria-describedby", "supplementaryInfoId"); // Or the same using chaining var myChain = $A(formField).removeIdReference("aria-describedby", "supplementaryInfoId"); // To return the modified object within a chain, use the "return()" method. var myObject = myChain.return();