接口 NonDocumentTypeChildNode

interface NonDocumentTypeChildNode {
    nextElementSibling: null | Element;
    previousElementSibling: null | Element;
}

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属性

nextElementSibling previousElementSibling

属性

只读nextElementSibling

nextElementSibling: null | Element

Returns the first following sibling that is an element, and null otherwise.

只读previousElementSibling

previousElementSibling: null | Element

Returns the first preceding sibling that is an element, and null otherwise.

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