fix(synthetic): Node patches for contains and parentElement #1705
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caridy
reviewed
Feb 4, 2020
| @@ -514,16 +514,16 @@ export const getInternalChildNodes: (node: Node) => NodeListOf<ChildNode> = | |||
| // IE11 extra patches for wrong prototypes | |||
| if (hasOwnProperty.call(HTMLElement.prototype, 'contains')) { | |||
| defineProperty( | |||
| HTMLElement.prototype, | |||
| Node.prototype, | |||
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in IE11, we want to replace HTMLElement.prototype.contains with a fixed implementation, even though it is in the wrong prototype, that's not a problem, but leaking the original implementation is a problem on itself.
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Details
IE11 has
containsandparentElementdescriptors on HTMLElementDoes this PR introduce breaking changes?
No, it does not introduce breaking changes.GUS work item
W-7109631