yippee.fun
Precise DOM morphing
morphing
typescript
dom
Improve is parent node naming
joel.drapper.me
+17
-2
src/morphlex.ts
+17
-2
src/morphlex.ts
···
1
1
const SUPPORTS_MOVE_BEFORE = "moveBefore" in Element.prototype
2
2
const ELEMENT_NODE_TYPE = 1
3
3
const TEXT_NODE_TYPE = 3
4
-
const PARENT_NODE_TYPES = [false, true, false, false, false, false, false, false, false, true, false, true]
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+
5
+
const IS_PARENT_NODE_TYPE = [
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+
0, // 0: (unused)
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+
1, // 1: Element
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+
0, // 2: Attribute (deprecated)
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+
0, // 3: Text
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+
0, // 4: CDATASection (deprecated)
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+
0, // 5: EntityReference (deprecated)
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+
0, // 6: Entity (deprecated)
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+
0, // 7: ProcessingInstruction
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+
0, // 8: Comment
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+
1, // 9: Document
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+
0, // 10: DocumentType
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+
1, // 11: DocumentFragment
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+
0, // 12: Notation (deprecated)
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+
]
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6
21
const Operation = {
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22
EqualNode: 0,
···
791
806
}
792
807
793
808
function isParentNode(node: Node): node is ParentNode {
794
-
return !!PARENT_NODE_TYPES[node.nodeType]
809
+
return !!IS_PARENT_NODE_TYPE[node.nodeType]
795
810
}