const regex = /^(?!\D*(?:26|555))(?=(?:\D*\d){5}\D*$)[\d()-]{5,10}$/gm;
// Alternative syntax using RegExp constructor
// const regex = new RegExp('^(?!\\D*(?:26|555))(?=(?:\\D*\\d){5}\\D*$)[\\d()-]{5,10}$', 'gm')
const str = `Valid inputs:
(12345)--
---12)567)
12333
-1-2--3-45
(()))12345
((12345
(-)65768-
(4)1-2-35
Invalid inputs:
26123---
(26)897---
-26333----
26
26(((())
26------
26--345
26)88-76
267-9`;
// 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