1409       .filter(function(regionCode) {  argument
1410         return isNaN(regionCode);
1425           .filter(function(regionCode) {  argument
1426             return !isNaN(regionCode);
1537     function(regionCode) {  argument
1538   if (!this.isValidRegionCode_(regionCode)) {
1543           this.getMetadataForRegion(regionCode)));
1659     function(regionCode) {  argument
1669   return regionCode != null &&
1670       isNaN(regionCode) &&
1671       regionCode.toUpperCase() in i18n.phonenumbers.metadata.countryToMetadata;
1742   var regionCode = this.getRegionCodeForCountryCode(countryCallingCode);
1749       this.getMetadataForRegionOrCallingCode_(countryCallingCode, regionCode);
1794   var regionCode = this.getRegionCodeForCountryCode(countryCallingCode);
1798       this.getMetadataForRegionOrCallingCode_(countryCallingCode, regionCode);
1878   var regionCode = this.getRegionCodeForCountryCode(countryCallingCode);
1882       this.getMetadataForRegionOrCallingCode_(countryCallingCode, regionCode);
1903     function(countryCallingCode, regionCode) {  argument
1905       regionCode ?
1907       this.getMetadataForRegion(regionCode);
1976   var regionCode = this.getRegionCodeForCountryCode(countryCallingCode);
1981   if (regionCallingFrom == regionCode) {
1988     if (regionCode == 'CO' &&
1994     } else if (regionCode == 'BR' && isFixedLineOrMobile) {
2029       if ((regionCode ==
2048           ((regionCode == 'MX' || regionCode == 'CL' || regionCode == 'UZ') &&
2153   var regionCode = this.getRegionCodeForCountryCode(countryCallingCode);
2157       this.getMetadataForRegionOrCallingCode_(countryCallingCode, regionCode);
2224       var regionCode =
2229       var nationalPrefix = this.getNddPrefixForRegion(regionCode, true);
2243           number.getRawInputOrDefault(), nationalPrefix, regionCode)) {
2251       var metadata = this.getMetadataForRegion(regionCode);
2328     function(rawInput, nationalPrefix, regionCode) {  argument
2342                      regionCode));
2490   var regionCode = this.getRegionCodeForCountryCode(countryCode);
2494       this.getMetadataForRegionOrCallingCode_(countryCode, regionCode);
2736     function(regionCode) {  argument
2738   return this.getExampleNumberForType(regionCode,
2756     function(regionCode, type) {  argument
2759   if (!this.isValidRegionCode_(regionCode)) {
2764       this.getMetadataForRegion(regionCode), type);
2767       return this.parse(desc.getExampleNumber(), regionCode);
2896   var regionCode = this.getRegionCodeForNumber(number);
2899       number.getCountryCodeOrDefault(), regionCode);
2978     function(regionCode) {  argument
2980   if (regionCode == null) {
2983   regionCode = regionCode.toUpperCase();
2985   var metadata = this.regionToMetadataMap[regionCode];
2991         i18n.phonenumbers.metadata.countryToMetadata[regionCode];
2998     this.regionToMetadataMap[regionCode] = metadata;
3055   var regionCode = this.getRegionCodeForNumber(number);
3056   return this.isValidNumberForRegion(number, regionCode);
3081     function(number, regionCode) {  argument
3087       this.getMetadataForRegionOrCallingCode_(countryCode, regionCode);
3090        regionCode &&
3091        countryCode != this.getCountryCodeForValidRegion_(regionCode))) {
3148   var regionCode;
3152     regionCode = regionCodes[i];
3157     var metadata = this.getMetadataForRegion(regionCode);
3160         return regionCode;
3164       return regionCode;
3220     function(regionCode) {  argument
3222   if (!this.isValidRegionCode_(regionCode)) {
3225   return this.getCountryCodeForValidRegion_(regionCode);
3242     function(regionCode) {  argument
3245   var metadata = this.getMetadataForRegion(regionCode);
3247     throw new Error('Invalid region code: ' + regionCode);
3273     regionCode, stripNonDigits) {  argument
3275   var metadata = this.getMetadataForRegion(regionCode);
3302     regionCode) {  argument
3303   return regionCode != null &&
3307           .includes(regionCode.toUpperCase());
3574   var regionCode = this.getRegionCodeForCountryCode(countryCode);
3578       this.getMetadataForRegionOrCallingCode_(countryCode, regionCode);