Syntax error in my phone regular [removed]Internet Explorer 11)

Question

my regular is:

var phoneRegExp = new RegExp(\'^(370[0-9]{8}|371[0-9]{8}|372[0-9]{8,9}|373[0-9]{8}|374[0-9]{8}|375[0-9]{9}|380[0-9]{9}|992[0-9]{9}|993[0-9]{8}|