const regex = /^(\S+) (\S+) \[([\w:/]+\s[+\-]\d{4})\] ([\d.]+) (\S+) (\S+) (\S+) (\S+) \\?"(.+?)\\?" (\d{3}) (\S+) (\S+) (\S+) (\d+) (\S+) \\?"(.+?)\\?" \\?"(.+?)\\?" (\S+)/;
// Alternative syntax using RegExp constructor
// const regex = new RegExp('^(\\S+) (\\S+) \\[([\\w:\/]+\\s[+\\-]\\d{4})\\] ([\\d.]+) (\\S+) (\\S+) (\\S+) (\\S+) \\\\?"(.+?)\\\\?" (\\d{3}) (\\S+) (\\S+) (\\S+) (\\d+) (\\S+) \\\\?"(.+?)\\\\?" \\\\?"(.+?)\\\\?" (\\S+)', '')
const str = ``;
// Reset `lastIndex` if this regex is defined globally
// regex.lastIndex = 0;
let m;
if ((m = regex.exec(str)) !== null) {
// 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