fix bug of enumeration using "var a in ..." pattern

Author: drunkhacker

lib/index.js

@@ -275,7 +275,7 @@ var iso3166_data = [
 	{alpha2: "VC", alpha3: "VCT", country_code: "1", country_name: "Saint Vincent And The Grenedines", mobile_begin_with: [], phone_number_lengths: [7]},
 	{alpha2: "VE", alpha3: "VEN", country_code: "58", country_name: "Venezuela, Bolivarian Republic of", mobile_begin_with: ["4"], phone_number_lengths: [10]},
 	{alpha2: "VG", alpha3: "VGB", country_code: "1", country_name: "Virgin Islands, British", mobile_begin_with: ["284"], phone_number_lengths: [10]},
-	{alpha2: "VI", alpha3: "VIR", country_code: "1", country_name: "Virgin Islands, U.S.", mobile_begin_with: ["340"], phone_number_lengths: [10]]},
+	{alpha2: "VI", alpha3: "VIR", country_code: "1", country_name: "Virgin Islands, U.S.", mobile_begin_with: ["340"], phone_number_lengths: [10]},
 	{alpha2: "VN", alpha3: "VNM", country_code: "84", country_name: "Viet Nam", mobile_begin_with: ["9", "1"], phone_number_lengths: [9, 10]},
 	{alpha2: "VU", alpha3: "VUT", country_code: "678", country_name: "Vanuatu", mobile_begin_with: ["5", "7"], phone_number_lengths: [7]},
 	{alpha2: "WF", alpha3: "WLF", country_code: "681", country_name: "Wallis and Futuna", mobile_begin_with: [], phone_number_lengths: [6]},
@@ -325,15 +325,15 @@ function getISO3166(country) {
 
 function get_iso3166_by_phone(phone) {
 	var regex;
-	for (var i in iso3166_data) {
+	for (var i = 0; i < iso3166_data.length; i++) {
 		regex = new RegExp('^' + iso3166_data[i].country_code);
 
-		for (var j in iso3166_data[i].phone_number_lengths) {
+		for (var j = 0; j < (iso3166_data[i].phone_number_lengths||[]).length; j++) {
 			if (phone.match(regex) && phone.length === iso3166_data[i].country_code.length + iso3166_data[i].phone_number_lengths[j]) {
 				// it match.. but may have more than one result.
 				// e.g. USA and Canada. need to check mobile_begin_with
 
-				for (var k in iso3166_data[i].mobile_begin_with) {
+				for (var k = 0; k < iso3166_data[i].mobile_begin_with.length; k++) {
 					if (phone.match(new RegExp('^' + iso3166_data[i].country_code + iso3166_data[i].mobile_begin_with[k]))) {
 						return iso3166_data[i]
 					}
@@ -348,9 +348,9 @@ function get_iso3166_by_phone(phone) {
 
 function validate_phone_iso3166(phone, iso3166) {
 	phone = phone.replace(new RegExp('^' + iso3166.country_code), '');
-	for (var i in iso3166.phone_number_lengths) {
+	for (var i = 0; i < (iso3166.phone_number_lengths||[]).length; i++) {
 		if (phone.length === iso3166.phone_number_lengths[i]) {
-			for (var j in iso3166.mobile_begin_with) {
+			for (var j = 0; j < iso3166.mobile_begin_with.length; j++) {
 				if (phone.match(new RegExp('^' + iso3166.mobile_begin_with[j]))) {
 					return true;
 				}