ReadonlylengthThe length property of the SVGStringList interface returns the number of items in the list.
ReadonlynumberThe numberOfItems property of the SVGStringList interface returns the number of items in the list.
The appendItem() method of the SVGStringList interface inserts a new item at the end of the list.
The clear() method of the SVGStringList interface clears all existing items from the list, with the result being an empty list.
The getItem() method of the SVGStringList interface returns the specified item from the list.
The initialize() method of the SVGStringList interface clears all existing items from the list and re-initializes the list to hold the single item specified by the parameter.
The insertItemBefore() method of the SVGStringList interface inserts a new item into the list at the specified position.
The removeItem() method of the SVGStringList interface removes an existing item at the given index from the list.
The replaceItem() method of the SVGStringList interface replaces an existing item in the list with a new item.
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SVGStringListinterface defines a list of strings.MDN Reference