Editorial: "languageDisplay" can be undefined in Intl.DisplayNames.prototype.resolvedOptions - #1037
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…ototype.resolvedOptions The [[LanguageDisplay]] slot can be `undefined`, so the assertion needs to be changed to an If-step.
ryzokuken
approved these changes
Dec 4, 2025
Member
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Given step 20 here this is clearly the correct approach and the original spec must've had this oversight so I'll merge this right away. |
Contributor
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I confirm that v8 always implemented the after change behavior. |
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The [[LanguageDisplay]] slot can be
undefined, so the assertion needs to be changed to an If-step.