const regex = /Query_time:\s*(?<Query_time>[0-9]+(?:\.[0-9]+)?)\s*Lock_time:\s*(?<Lock_time>[0-9]+(?:\.[0-9]+)?)[\s\S]*?;\s*(?<Query>[^;]*)/gm;
// Alternative syntax using RegExp constructor
// const regex = new RegExp('Query_time:\\s*(?<Query_time>[0-9]+(?:\\.[0-9]+)?)\\s*Lock_time:\\s*(?<Lock_time>[0-9]+(?:\\.[0-9]+)?)[\\s\\S]*?;\\s*(?<Query>[^;]*)', 'gm')
const str = `# User@Host: ****[****] @ localhost [] Id: 10
# Query_time: 0.000283 Lock_time: 0.000075 Rows_sent: 1 Rows_examined: 1
SET timestamp=1589784518; SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'TIME_SINCE_ZERO_CONNECTIONS';
`;
// 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