feat(isPostalCode): add Indonesia validation (validatorjs#999)

* add Indonesian (id-ID) postal code validation * update readme
kishoreknowapp · Apr 15, 2019 · 251041b · 251041b
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diff --git a/README.md b/README.md
@@ -125,7 +125,7 @@ Validator                               | Description
 **isMultibyte(str)**                    | check if the string contains one or more multibyte chars.
 **isNumeric(str [, options])**                      | check if the string contains only numbers.<br/><br/>`options` is an object which defaults to `{no_symbols: false}`. If `no_symbols` is true, the validator will reject numeric strings that feature a symbol (e.g. `+`, `-`, or `.`).
 **isPort(str)**                         | check if the string is a valid port number.
-**isPostalCode(str, locale)**           | check if the string is a postal code,<br/><br/>(locale is one of `[ 'AD', 'AT', 'AU', 'BE', 'BG', 'CA', 'CH', 'CZ', 'DE', 'DK', 'DZ', 'EE', 'ES', 'FI', 'FR', 'GB', 'GR', 'HR', 'HU', 'IL', 'IN', 'IS', 'IT', 'JP', 'KE', 'LI', 'LT', 'LU', 'LV', 'MX', 'NL', 'NO', 'PL', 'PT', 'RO', 'RU', 'SA', 'SE', 'SI', 'TN', 'TW', 'UA', 'US', 'ZA', 'ZM' ]` OR 'any'. If 'any' is used, function will check if any of the locals match. Locale list is `validator.isPostalCodeLocales`.).
+**isPostalCode(str, locale)**           | check if the string is a postal code,<br/><br/>(locale is one of `[ 'AD', 'AT', 'AU', 'BE', 'BG', 'CA', 'CH', 'CZ', 'DE', 'DK', 'DZ', 'EE', 'ES', 'FI', 'FR', 'GB', 'GR', 'HR', 'HU', 'ID', 'IL', 'IN', 'IS', 'IT', 'JP', 'KE', 'LI', 'LT', 'LU', 'LV', 'MX', 'NL', 'NO', 'PL', 'PT', 'RO', 'RU', 'SA', 'SE', 'SI', 'TN', 'TW', 'UA', 'US', 'ZA', 'ZM' ]` OR 'any'. If 'any' is used, function will check if any of the locals match. Locale list is `validator.isPostalCodeLocales`.).
 **isSurrogatePair(str)**                | check if the string contains any surrogate pairs chars.
 **isURL(str [, options])**              | check if the string is an URL.<br/><br/>`options` is an object which defaults to `{ protocols: ['http','https','ftp'], require_tld: true, require_protocol: false, require_host: true, require_valid_protocol: true, allow_underscores: false, host_whitelist: false, host_blacklist: false, allow_trailing_dot: false, allow_protocol_relative_urls: false, disallow_auth: false }`.
 **isUUID(str [, version])**             | check if the string is a UUID (version 3, 4 or 5).

diff --git a/src/lib/isPostalCode.js b/src/lib/isPostalCode.js
@@ -26,6 +26,7 @@ const patterns = {
   GR: /^\d{3}\s?\d{2}$/,
   HR: /^([1-5]\d{4}$)/,
   HU: fourDigit,
+  ID: fiveDigit,
   IL: fiveDigit,
   IN: sixDigit,
   IS: threeDigit,

diff --git a/test/validators.js b/test/validators.js
@@ -6045,6 +6045,15 @@ describe('Validators', () => {
           '39940',
         ],
       },
+      {
+        locale: 'ID',
+        valid: [
+          '10210',
+          '40181',
+          '55161',
+          '60233',
+        ],
+      },
       {
         locale: 'BG',
         valid: [