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| author | Aaron O'Mullan <aaron.omullan@gmail.com> | 2021-09-30 21:33:12 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-09-30 21:33:12 +0200 |
| commit | 72836478f2737593fb9d932304e7d0279e82a2cc (patch) | |
| tree | 34689780a3d09b5858c3dbfda69408cb61476cc9 | |
| parent | a2632c86b1ddceae588886c7623a86f46e6098d5 (diff) | |
perf(webidl): optimize createDictionaryConverter() (#12279)
On a benchmark constructing Responses with headers this shaves off 25%
| -rw-r--r-- | ext/webidl/00_webidl.js | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/ext/webidl/00_webidl.js b/ext/webidl/00_webidl.js index d5bad4f15..08de5aba6 100644 --- a/ext/webidl/00_webidl.js +++ b/ext/webidl/00_webidl.js @@ -41,6 +41,7 @@ NumberMAX_SAFE_INTEGER, // deno-lint-ignore camelcase NumberMIN_SAFE_INTEGER, + ObjectAssign, ObjectCreate, ObjectDefineProperties, ObjectDefineProperty, @@ -726,7 +727,7 @@ } const esDict = V; - const idlDict = { ...defaultValues }; + const idlDict = ObjectAssign({}, defaultValues); // NOTE: fast path Null and Undefined. if ((V === undefined || V === null) && !hasRequiredKey) { |