const regex = /(?:^RXHOST|^rxhost)([a-zA-Z0-9\s\-].*\-{2,}[a-zA-Z0-9\s\-].*|[a-zA-Z0-9\s\-].*\s{2,}[a-zA-Z0-9\s\-].*)/gm;
// Alternative syntax using RegExp constructor
// const regex = new RegExp('(?:^RXHOST|^rxhost)([a-zA-Z0-9\\s\\-].*\\-{2,}[a-zA-Z0-9\\s\\-].*|[a-zA-Z0-9\\s\\-].*\\s{2,}[a-zA-Z0-9\\s\\-].*)', 'gm')
const str = `RXHOST ZZ PQ1-P-TAS-QZV4YTTT5645644-SIT-01JAN79-VL-01JAN30-MANAGE-TIME-OVER ALL-H/F1/Z3
RXHOST ZZ PQ1-A-TAS-XZV456NGFF45644-MIT-01JAN79-V-01JAN30-MANAGEMENT-TIME-H/F1/Z3
RXHOST ZZ PQ1-I-TAS-BZV456456FF44-GIT-01JAN79-VL-01JAN30-MANAGEMENT-TIME/F1/Z3
RXHOST ZZ PQ1-D-TAS-UZV4QQ5645644-SIT-01JAN79-V-01JAN30-MANAGEMENT-TIME-OVER ALL-H/F1
RXHOST ZZ PQ1-F-TAS-TZV45QDF645644-SIT-01JAN79-V-01JAN30-MANAGE-TIME-H/F1
RXHOST ZZ PQ1-P-TAS-PZV45FF645644-SIT-01JAN79-JL-01JAN30-MANAGEMENT-TIME/F1
RXHOST ZZ PQ1-P-TAS-QZV456FBF45644-QIT-01JAN79-V-01JAN30-MANAGEMENT-TIME-OVER ALL-H/Z3
RXHOST ZZ PQ1-I-SAT-TZV456FGF45644-EIT-01JAN79-V-01JAN30-MANAGEMENT-TIME-H/Z3
RXHOST ZZ PQ1-P-SAT-OZV456EWEW45644-TIT-01JAN79-VL-01JAN30-MANAGE-TIME/Z3
RXHOST ZZ PQ1-P-SAT-ZZV456GFG45644-SIT-01JAN79-V-01JAN30-MANAGEMENT-TIME-OVER ALL-H
RXHOST ZZ PQ1-D-SAT-XZV4HHH5645644-YIT-01JAN79-V-01JAN30-MANAGE-TIME-H
RXHOST ZZ PQ1-A-SAT-JZVOPPO45645644-PIT-01JAN79-JL-01JAN30-MANAGEMENT-TIME
`;
// 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