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function regex() {
return /^[\s\f\n\r\t\u1680\u180e\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u2028\u2029\u202f\u205f\u3000\ufeff\x09\x0a\x0b\x0c\x0d\x20\xa0]+$/;
}
export function isEmptyOrBlank(value: string) {
return regex().test(value) || value === '';
}