# ArrayRelation

typedef

Array relation.

[See source](https://github.com/ckeditor/ckeditor5/blob/master/packages/ckeditor5-utils/src/comparearrays.ts#L54)

#### Value

`'extension' | 'same' | 'prefix'`

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Full index of the CKEditor 5 API reference: [llms.txt](llms.txt)