DOMTokenList.forEach()

The forEach() method of the DOMTokenList interface calls the callback given in parameter once for each value pair in the list, in insertion order.

Inputs: callback The function to execute for each element, eventually taking three arguments: currentValue The current element being processed in the array. currentIndex The index of the current element being processed in the array. listObj The array that forEach() is being applied to.

Inputs: thisArg The value to use as this when executing callback.