dist/upptalk.js
function IsNationalNumber(number, md) {
    return IsValidNumber(number, md) && md.nationalPattern.test(number);
  }
function IsNationalNumber(number, md) {
    return IsValidNumber(number, md) && md.nationalPattern.test(number);
  }
function IsNationalNumber ( number , md ) { return IsValidNumber ( number , md ) && md . nationalPattern . test ( number ) ; }
Check whether the number is a valid national number for the given region.
Check whether the number is a valid national number for the given region .