perf(napi/parser): lazy deser: avoid changing shape of NodeArray prototype
#11697
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…ototype (#11697) Simple object shapes are faster. Adding extra property to `NodeArray.prototype` alters its shape. Prevent this by defining a placeholder method in class definition, and then mutating this property later, rather than adding a new property.
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Simple object shapes are faster. Adding extra property to
NodeArray.prototypealters its shape. Prevent this by defining a placeholder method in class definition, and then mutating this property later, rather than adding a new property.