mghdmi

// Validate numbers that starts with '+98' or '09' and 9 digits after.
// It also works with persian numbers.
const regex = /^((\+98|0|\+۹۸|۰)(9|۹)[0-9-۰-۹]{9})$/;

console.log(regex.test("+989121234567")); // true
console.log(regex.test("۰۹۱۲۱۲۳۴۵۶۷")); // true
console.log(regex.test("۰۹12۱۲34۵۶7")); // true
console.log(regex.test("+۹۸۹۱۲1234567")); // true

console.log(regex.test("+98912123456789")); // false

mghdmi

position: absolute