const regex = /(((([[:digit:]]{4})-([[:digit:]]{2})-([[:digit:]]{2})|([[:digit:]]{2})-([[:digit:]]{2})|([[:digit:]]{2}))(_?))+)(\s(.+))?/gm;
// Alternative syntax using RegExp constructor
// const regex = new RegExp('(((([[:digit:]]{4})-([[:digit:]]{2})-([[:digit:]]{2})|([[:digit:]]{2})-([[:digit:]]{2})|([[:digit:]]{2}))(_?))+)(\\s(.+))?', 'gm')
const str = `2024-08-25_25_2023_11_13 Disney+
2024-07-14_15
2023-06-25 DVD
2024-06-09_09
2018-05-01 VOD Orange
`;
// 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