const regex = /(\d{8})\s*(\d{10})\s*([\d/]+)\s*([\d\.]+)\s*([\d\.]+)\s*([\d\.]+)/gm;
// Alternative syntax using RegExp constructor
// const regex = new RegExp('(\\d{8})\\s*(\\d{10})\\s*([\\d\/]+)\\s*([\\d\\.]+)\\s*([\\d\\.]+)\\s*([\\d\\.]+)', 'gm')
const str = `
We have effected a fund transfer to a/c No 00070110000017 with HDFC BANK for Rs
19,44,671.20(Rupees Ninteen Lakh Forty Four Thousand Six Hundred Seventy One and Paise
Twenty Only) against the below mentioned payment Details.
________________________________________________________________________________
Invoice Number Document Number Document date Invoice Amount
Deductions Net Amount
________________________________________________________________________________
108027883 5001211394 28/12/2020 486167.80
0.00 486167.80
108027884 5001211396 28/12/2020 486167.80
0.00 486167.80
108027886 5001211401 28/12/2020 486167.80
0.00 486167.80
108027885 5001211408 28/12/2020 486167.80
0.00 486167.80 `;
// 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