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detect emoji in string javascript

function removeEmojis(string) {
  var regex = /(?:[u2700-u27bf]|(?:ud83c[udde6-uddff]){2}|[ud800-udbff][udc00-udfff]|[u0023-u0039]ufe0f?u20e3|u3299|u3297|u303d|u3030|u24c2|ud83c[udd70-udd71]|ud83c[udd7e-udd7f]|ud83cudd8e|ud83c[udd91-udd9a]|ud83c[udde6-uddff]|ud83c[ude01-ude02]|ud83cude1a|ud83cude2f|ud83c[ude32-ude3a]|ud83c[ude50-ude51]|u203c|u2049|[u25aa-u25ab]|u25b6|u25c0|[u25fb-u25fe]|u00a9|u00ae|u2122|u2139|ud83cudc04|[u2600-u26FF]|u2b05|u2b06|u2b07|u2b1b|u2b1c|u2b50|u2b55|u231a|u231b|u2328|u23cf|[u23e9-u23f3]|[u23f8-u23fa]|ud83cudccf|u2934|u2935|[u2190-u21ff])/g;
  return string.replace(regex, "");
}

function isOnlyEmoji(string) {
  return !removeEmojis(string).length;
}

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detect emoji in string javascript

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