SVGLengthList: appendItem() method

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since January 2020.

The appendItem() method of the SVGLengthList interface inserts a new item at the end of the list. If the given item is already in a list, it is removed from its previous list before it is inserted into this list. The inserted item is the item itself and not a copy.

Syntax

js
appendItem(newItem)

Parameters

newItem

The SVGLength to add to the list.

Return value

The SVGLength that was added to the list.

Exceptions

DOMException NoModificationAllowedError

Thrown when the list is read-only.

Examples

See SVGLengthList for a complete example.

Specifications

Specification
Scalable Vector Graphics (SVG) 2
# __svg__SVGNameList__appendItem

Browser compatibility

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