const regex = new RegExp('^\\S*?\\bmp4(/\\S*?)(?:_a[0-9]a[0-9])?(?:_[^\\s_]*){2}\\.mp4$', 'gmi')
const str = `mp4/dach/zdf/22/07/220724_traumorte_italiens_romantische_inseln_inf/1/220724_traumorte_italiens_romantische_inseln_inf_508k_p9v15.mp4
/mp4/none/zdf/21/11/211124_1925_sendung_ban/1/211124_1925_sendung_ban_a3a4_508k_p9v15.mp4`;
// 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