const regex = /((\d{4})(-| )(\d{3})(-| )(\d{4})|((04|\+61)(\d{10}|\d{9}|\d{8}))|((04|\+04|61|\+61)( |-)(\d{1})( |-)(\d{4}|\d{3})( |-)(\d{4}|\d{3})))/gm;
// Alternative syntax using RegExp constructor
// const regex = new RegExp('((\\d{4})(-| )(\\d{3})(-| )(\\d{4})|((04|\\+61)(\\d{10}|\\d{9}|\\d{8}))|((04|\\+04|61|\\+61)( |-)(\\d{1})( |-)(\\d{4}|\\d{3})( |-)(\\d{4}|\\d{3})))', 'gm')
const str = `regex australian phone number format (e.g. 0412-123-4567) or (e.g. 0412 123 4567) or (e.g. 0412-123 4567) or (e.g. 0412345678) or (e.g. +61 4 1234 5678) or (e.g. +61 4 1234 567) or (e.g. +6101234567) or (e.g. +61012345678)`;
// 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