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Editorial: Update GetOption to throw a TypeError when a required option is missing #1068

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gibson042 merged 3 commits into from
Jun 11, 2026
Merged

Editorial: Update GetOption to throw a TypeError when a required option is missing #1068

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4d0d75f
Editorial: Update GetOption to throw a TypeError when a required opti…
gibson042 May 18, 2026
202c1db
Editorial: Mark DisplayNames "type" as required in its call to GetOption
gibson042 May 18, 2026
f9b49f8
fixup! Editorial: Mark DisplayNames "type" as required in its call to…
gibson042 Jun 11, 2026
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3 changes: 1 addition & 2 deletions spec/displaynames.html
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Expand Up @@ -25,8 +25,7 @@ <h1>Intl.DisplayNames ( _locales_, _options_ )</h1>
1. Let _r_ be _optionsResolution_.[[ResolvedLocale]].
1. Let _style_ be ? GetOption(_options_, *"style"*, ~string~, « *"narrow"*, *"short"*, *"long"* », *"long"*).
1. Set _displayNames_.[[Style]] to _style_.
1. Let _type_ be ? GetOption(_options_, *"type"*, ~string~, « *"language"*, *"region"*, *"script"*, *"currency"*, *"calendar"*, *"dateTimeField"* », *undefined*).
1. If _type_ is *undefined*, throw a *TypeError* exception.
1. Let _type_ be ? GetOption(_options_, *"type"*, ~string~, « *"language"*, *"region"*, *"script"*, *"currency"*, *"calendar"*, *"dateTimeField"* », ~required~).
1. Set _displayNames_.[[Type]] to _type_.
1. Let _fallback_ be ? GetOption(_options_, *"fallback"*, ~string~, « *"code"*, *"none"* », *"code"*).
1. Set _displayNames_.[[Fallback]] to _fallback_.
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2 changes: 1 addition & 1 deletion spec/negotiation.html
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Expand Up @@ -383,7 +383,7 @@ <h1>
<emu-alg>
1. Let _value_ be ? Get(_options_, _property_).
1. If _value_ is *undefined*, then
1. If _default_ is ~required~, throw a *RangeError* exception.
1. If _default_ is ~required~, throw a *TypeError* exception.
1. Return _default_.
1. If _type_ is ~boolean~, then
1. Set _value_ to ToBoolean(_value_).
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