const regex = /\*?(?P<my_time>\d{4}-\d{2}-\d{2}\s\d{2}:\d{2}:\d{2})\*?/gm;
// Alternative syntax using RegExp constructor
// const regex = new RegExp('\\*?(?P<my_time>\\d{4}-\\d{2}-\\d{2}\\s\\d{2}:\\d{2}:\\d{2})\\*?', 'gm')
const str = `utility_extract10_DELTA_7082019-03-12 06:03:33
utility_extract10_DELTA_9362019-03-12 06:07:00
utility_extract11_DELTA_7082019-03-12 06:08:17
utility_extract11_DELTA_9362019-03-12 06:07:35
utility_extract12_DELTA_7082019-03-12 06:08:39
utility_extract13_DELTA_7082019-03-12 06:08:40
utility_extract13_DELTA_9362019-03-12 06:10:21
utility_extract14_DELTA_7082019-03-12 06:09:52
utility_extract1_DELTA_7082019-03-12 06:06:27
utility_extract1_DELTA_9362019-03-12 06:06:51`;
// 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