const regex = /(
\+?
(?:
(?:
9[976]\d
|
8[987530]\d
|
6[987]\d
|
5[90]\d
|
42\d
|
3[875]\d
|
2[98654321]\d
|
9[8543210]
|
8[6421]
|
6[6543210]
|
5[87654321]
|
4[987654310]
|
3[9643210]
|
2[70]
|
7
|
0
|
1
)
|
\(
(?:
9[976]\d
|
8[987530]\d
|
6[987]\d
|
5[90]\d
|
42\d
|
3[875]\d
|
2[98654321]\d
|
9[8543210]
|
8[6421]
|
6[6543210]
|
5[87654321]
|
4[987654310]
|
3[9643210]
|
2[70]
|
7
|
1
)
\))
[0-9. -]{4,14}
)(?:\b|x\d+)/g;
// Alternative syntax using RegExp constructor
// const regex = new RegExp('(
\\+?
(?:
(?:
9[976]\\d
|
8[987530]\\d
|
6[987]\\d
|
5[90]\\d
|
42\\d
|
3[875]\\d
|
2[98654321]\\d
|
9[8543210]
|
8[6421]
|
6[6543210]
|
5[87654321]
|
4[987654310]
|
3[9643210]
|
2[70]
|
7
|
0
|
1
)
|
\\(
(?:
9[976]\\d
|
8[987530]\\d
|
6[987]\\d
|
5[90]\\d
|
42\\d
|
3[875]\\d
|
2[98654321]\\d
|
9[8543210]
|
8[6421]
|
6[6543210]
|
5[87654321]
|
4[987654310]
|
3[9643210]
|
2[70]
|
7
|
1
)
\\))
[0-9. -]{4,14}
)(?:\\b|x\\d+)', 'g')
const str = `+86-400-660-8680
+86-400-660-8680
+1 888 204 3539
1-800-667-6389
+1-400-660-8680
(877) 359-6695
800-692-7753
0365987456
+3342568795
05987213
+33 321 82
`;
// 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