const regex = /^([^0-9]*\b(([1-9]|1[0-9]|22|2[4-9]|[3-9][0-9]|1[0-2][0-9]|13[0-6]|1[4-9][0-9]|[2-9][0-9][0-8]|[1-9][0-9]{3}|[1-5][0-9]{4}|6[0-4][0-9]{3}|65[0-4][0-9]{2}|655[0-2][0-9]|6553[0-5])\b[^0-9]*)*$)/mg;
// Alternative syntax using RegExp constructor
// const regex = new RegExp('^([^0-9]*\\b(([1-9]|1[0-9]|22|2[4-9]|[3-9][0-9]|1[0-2][0-9]|13[0-6]|1[4-9][0-9]|[2-9][0-9][0-8]|[1-9][0-9]{3}|[1-5][0-9]{4}|6[0-4][0-9]{3}|65[0-4][0-9]{2}|655[0-2][0-9]|6553[0-5])\\b[^0-9]*)*$)', 'mg')
const str = `56;45;5623;67;21;68
45;568;56564;68;254;136
8080;8958;368;65;80;443;22
8080;22;140
139;852;21;80
65;80;135
65;139
54;98;35;65;2 ;45
`;
// 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