const regex = /([\d\(][\(\)\s\.\-\d]{4,}\d)/g;
// Alternative syntax using RegExp constructor
// const regex = new RegExp('([\\d\\(][\\(\\)\\s\\.\\-\\d]{4,}\\d)', 'g')
const str = `whatever 0 (000) 000-0000 whatever whatever 0(000)000-0000 whatever
whatever (000) 000-0000 whatever whatever (000)000-0000 whatever
whatever 000 000-0000 whatever whatever 000.000.0000 whatever
whatever 000-42000-0000 whatever whatever 000-0000 whatever
whatever 000 - 0000 whatever whatever 000.0000 whatever
whatever 000 . 0000 whatever whatever 000 0000 whatever 1
whatever 00000000000 whatever
whatever 0000000000 whatever
whatever 000000000 whatever
whatever 00000000 whatever
whatever 0000000 whatever
whatever 000000 whatever
whatever 00 00 0000 0000 whatever 3
whatever 00 0000 000 000 whatever 3
whatever 000 0000 0000 whatever 2
whatever (000) 0000 0000 whatever
whatever 00000 000000 whatever 1
whatever 00 0000 0000 whatever 21135`;
// 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