const regex = new RegExp('(round-trip|rtt)\\s+\\S+\\s*=\\s*([0-9.]+)/([0-9.]+)/([0-9.]+)/([0-9.]+)\\s*ms', 'g')
const str = `1->5 packets transmitted, 5 packets received, 0.0% packet loss
round-trip min/avg/max/stddev = 0.067/0.078/0.087/0.007 ms
2->5 packets transmitted, 5 received, 0% packet loss, time 801ms
rtt min/avg/max/stddev = 0.019/0.034/0.044/0.010 ms, ipg/ewma 200.318/0.038 ms`;
// 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