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Port fix from PR#11268

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Kanchalai Tanglertsampan 2016-10-10 11:11:06 -07:00
parent fe32282e3a
commit 5ce22801a7
1 changed files with 1 additions and 1 deletions
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src/services/navigationBar.ts
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@ -324,7 +324,7 @@ namespace ts.NavigationBar {
}
// More efficient to create a collator once and use its `compare` than to call `a.localeCompare(b)` many times.
const collator: { compare(a: string, b: string): number } = typeof Intl === "undefined" ? undefined : new Intl.Collator();
const collator: { compare(a: string, b: string): number } = typeof Intl === "object" && typeof Intl.Collator === "function" ? new Intl.Collator() : undefined;
// Intl is missing in Safari, and node 0.10 treats "a" as greater than "B".
const localeCompareIsCorrect = collator && collator.compare("a", "B") < 0;
const localeCompareFix: (a: string, b: string) => number = localeCompareIsCorrect ? collator.compare : function(a, b) {