@skhemata/skhemata-form/src/validator/lib/isSurrogatePair.js

Skhemata Form Web Component. This web component can be used as base web component when working with forms and inputs.

import assertString from './util/assertString';

const surrogatePair = /[\uD800-\uDBFF][\uDC00-\uDFFF]/;

export default function isSurrogatePair(str) {
  assertString(str);
  return surrogatePair.test(str);
}