const regex = /(?<=participant id=").*?(?=\")/gm;
// Alternative syntax using RegExp constructor
// const regex = new RegExp('(?<=participant id=").*?(?=\\")', 'gm')
const str = `<?xml version="1.0" encoding="UTF-8"?>
<recording xmlns="urn:ietf:params:xml:ns:recording" xmlns:ac=http://aaa>
<datamode>complete</datamode>
<group id="00000000-0000-0084-2bb2-880019360e65">
<associate-time>2024-01-30T13:10:49</associate-time>
</group>
<session id="0000-0000-0000-0000-bc3f13048a90ea74">
<group-ref>00000000-0000-0084-2bb2-880019360e65</group-ref>
<associate-time>2024-01-30T13:10:49</associate-time>
</session>
<participant id="+11111111111" session="0000-0000-0000-0000-bc3f13048a90ea74">
<nameID aor=+11111111111@x.x.x.x></nameID>
<associate-time>2024-01-30T13:10:49</associate-time>
<send>00000000-2f30-0084-2bb2-880019360e65</send>
<recv>00000001-42a6-0084-2bb2-880019360e65</recv>
</participant>
<participant id="+22222222222" session="0000-0000-0000-0000-bc3f13048a90ea74">
<nameID aor=+22222222222@y.y.y.y></nameID>
<associate-time>2024-01-30T13:10:49</associate-time>
<send>00000001-42a6-0084-2bb2-880019360e65</send>
<recv>00000000-2f30-0084-2bb2-880019360e65</recv>
</participant>
<stream id="00000000-2f30-0084-2bb2-880019360e65" session="0000-0000-0000-0000-bc3f13048a90ea74">
<label>1</label>
</stream>
<stream id="00000001-42a6-0084-2bb2-880019360e65" session="0000-0000-0000-0000-bc3f13048a90ea74">
<label>2</label>
</stream>
</recording>`;
// 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