const regex = /,\s*/gm;
// Alternative syntax using RegExp constructor
// const regex = new RegExp(',\\s*', 'gm')
const str = `1,5,7,9,8,3,6,2,4,
2,6,8,7,5,4,9,3,1,
9,4,3,6,1,2,7,5,8,
8,9,2,1,7,6,5,4,3,
3,1,6,5,4,8,2,7,9,
5,7,4,3,2,9,1,8,6,
7,3,5,4,6,1,8,9,2,
6,8,9,2,3,5,4,1,7,
4,2,1,8,9,7,3,6,5,`;
// 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