const regex = new RegExp('(?<type>[A-Z]{1})(?<subtype>[A-Z<]{1})(?<issue_country>[A-Z]{3})(?<doc_number>[A-Z0-9<]{9})(?<check_sum>[0-9]{1})(?<first_optional>[A-Z0-9<]{15})\\n(?<date_brith>[0-9]{6})(?<birth_check>[0-9{1}])(?<sex>[MF]{1})(?<expiration_date>[0-9]{6})(?<expiration_check>[0-9]{1})(?<nationality>[A-Z]{3})(?<second_optional>[A-Z0-9<]{11})(?<check_digit>[0-9]{1})\\n(?<lname>[A-Z]+)(?<lname2><[A-Z]+){0,}<<(?<spacing>[<]{0,})(?<fname>[A-Z]+)(?<mname1><[A-Z]+){0,}(?<complement><.+){0,}', 'g')
const str = `IDCHES0002068<8<<<<<<<<<<<<<<<
8102287F1301014CHE<<<<<<<<<<<4
VADIS<<QUO<<<<<<<<<<<<<<<<<<<<
I<NLDXI020DF236123456783<<<<<<
7208148F1108268NLD<<<<<<<<<<<9
VAN<DER<STEEN<<MARIANNE<LOUISE`;
// Reset `lastIndex` if this regex is defined globally
// regex.lastIndex = 0;
let m;
while ((m = regex.exec(str)) !== null) {
// This is necessary to avoid infinite loops with zero-width matches
if (m.index === regex.lastIndex) {
regex.lastIndex++;
}
// The result can be accessed through the `m`-variable.
m.forEach((match, groupIndex) => {
console.log(`Found match, group ${groupIndex}: ${match}`);
});
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for JavaScript, please visit: https://developer.mozilla.org/en/docs/Web/JavaScript/Guide/Regular_Expressions