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Why toLowerCase in formatLocale? #57

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shoyuf opened this issue Mar 20, 2024 · 0 comments

shoyuf commented Mar 20, 2024

locales/index.js

Lines 291 to 292 in b22bfc5

    
           // support zh_CN, en_US => zh-CN, en-US 
        
           return locale.replace('_', '-').toLowerCase();

According to the comments, no need to toLowerCase in this function, Has any standard point about it?

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