refactor
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@ -30,10 +30,10 @@ for (let i = 0; i < emojilist.length; i++) {
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export const emojiCharByCategory = _charGroupByCategory;
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export function getEmojiName(char: string): string | undefined {
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export function getEmojiName(char: string): string | null {
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const idx = _indexByChar.get(char);
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if (typeof idx === 'undefined') {
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return undefined;
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if (idx == null) {
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return null;
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} else {
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return emojilist[idx].name;
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}
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