const regex = /(?<=\d\.\d*\*?)([\*\.,])/gm;
// Alternative syntax using RegExp constructor
// const regex = new RegExp('(?<=\\d\\.\\d*\\*?)([\\*\\.,])', 'gm')
const str = ` 1 ****TABLE1****
COLUMN1= 1.12, 2.23, 3.34, 4.45, 5.56, 6.67,
COLUMN2= 0.00, 0.00, 0.00, 0.00, 0.00, 0.00,
COLUMN3= 1.23, 0.34, 3.45, 5.78*, 6.54*, 8.23.,
1 ****TABLE2****`;
// 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