const regex = /\s*ALERT:(?:Rs\.?|INR)(?:\s*)([0-9,]+(?:\.[0-9]+)?|\.[0-9]+)\s+spent\svia\s+[CcRrEeDdiITt]+\s+[CaCArRdD]+\s+([xX0-9]+)\s+at\s+([a-zA-Z0-9.-@\s]+)\s+on\s+(\d{4}-\d{2}-\d{2}:\d{2}:\d{2}:\d{2})\s+without\s+PIN\/OTP\.[NOTnot]+\s+you\?\s*Call\s+\d+.\s*/gmi;
// Alternative syntax using RegExp constructor
// const regex = new RegExp('\\s*ALERT:(?:Rs\\.?|INR)(?:\\s*)([0-9,]+(?:\\.[0-9]+)?|\\.[0-9]+)\\s+spent\\svia\\s+[CcRrEeDdiITt]+\\s+[CaCArRdD]+\\s+([xX0-9]+)\\s+at\\s+([a-zA-Z0-9.-@\\s]+)\\s+on\\s+(\\d{4}-\\d{2}-\\d{2}:\\d{2}:\\d{2}:\\d{2})\\s+without\\s+PIN\\\/OTP\\.[NOTnot]+\\s+you\\?\\s*Call\\s+\\d+.\\s*', 'gmi')
const str = `ALERT:You've spent Rs.234.82 on CREDIT Card xx7498 at GODADDY61117 in MUMBAI on 2019-10-04:09:11:10.Not you?Call 18002586161.
ALERT:Rs.5633.31 spent via CREDIT Card xx7498 at AMAZON1258399 on 2019-10-05:18:09:15 without PIN/OTP.Not you?Call 18002586161.
on\\s+[CcRrEeDdiITt]+\\s+[CaCArRdD]+\\s+([xX0-9]+)\\s+at\\s+([a-zA-Z0-9.-@\\s]+)\\s+on\\s+(\\d{4}-\\d{2}-\\d{2}:\\d{2}:\\d{2}:\\d{2}).[NOTnot]+\\s+you\\?\\s*Call\\s+\\d+.\\s*`;
// 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