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KrisKnez/emojiUtils.ts

Last active June 3, 2023 22:37
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JS Emoji utilities
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emojiUtils.ts
// https://ihateregex.io/expr/emoji/
export const emojiRegExpString =
'(\u00a9|\u00ae|[\u2000-\u3300]|\ud83c[\ud000-\udfff]|\ud83d[\ud000-\udfff]|\ud83e[\ud000-\udfff])'
export const emojiToUnified = (emoji: string) =>
[...emoji].map((e) => e.codePointAt(0)?.toString(16)).join('-')
export const unifiedRegExpString = '\b([da-fA-F]{4,5}|[da-fA-F]{6}|[da-fA-F]{8})\b'
export const unifiedToEmoji = (unified: string) =>
String.fromCodePoint(...unified.split('-').map((c) => parseInt(c, 16)))
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