PATH:
usr
/
local
/
lib
/
node_modules
/
ghost-cli
/
node_modules
/
validator
/
lib
'use strict'; Object.defineProperty(exports, "__esModule", { value: true }); exports.default = isISSN; var _assertString = require('./util/assertString'); var _assertString2 = _interopRequireDefault(_assertString); function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } var issn = '^\\d{4}-?\\d{3}[\\dX]$'; function isISSN(str) { var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; (0, _assertString2.default)(str); var testIssn = issn; testIssn = options.require_hyphen ? testIssn.replace('?', '') : testIssn; testIssn = options.case_sensitive ? new RegExp(testIssn) : new RegExp(testIssn, 'i'); if (!testIssn.test(str)) { return false; } var issnDigits = str.replace('-', ''); var position = 8; var checksum = 0; var _iteratorNormalCompletion = true; var _didIteratorError = false; var _iteratorError = undefined; try { for (var _iterator = issnDigits[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) { var digit = _step.value; var digitValue = digit.toUpperCase() === 'X' ? 10 : +digit; checksum += digitValue * position; --position; } } catch (err) { _didIteratorError = true; _iteratorError = err; } finally { try { if (!_iteratorNormalCompletion && _iterator.return) { _iterator.return(); } } finally { if (_didIteratorError) { throw _iteratorError; } } } return checksum % 11 === 0; } module.exports = exports['default'];
[-] isBoolean.js
[edit]
[-] isHexColor.js
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[-] equals.js
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[-] isUppercase.js
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[-] toInt.js
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[-] toDate.js
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[-] isIn.js
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[-] isDivisibleBy.js
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[-] toBoolean.js
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[-] isHexadecimal.js
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[+]
..
[-] isMobilePhone.js
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[-] isMD5.js
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[-] stripLow.js
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[-] contains.js
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[-] blacklist.js
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[-] isJSON.js
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[-] isURL.js
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[-] toFloat.js
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[-] isNumeric.js
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[-] isVariableWidth.js
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[-] isUUID.js
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[-] isDate.js
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[-] unescape.js
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[-] isISRC.js
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[-] isInt.js
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[-] alpha.js
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[-] isISSN.js
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[-] rtrim.js
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[-] isSurrogatePair.js
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[-] isMongoId.js
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[-] isCreditCard.js
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[-] isFullWidth.js
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[-] isISO8601.js
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[-] isBase64.js
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[-] isHalfWidth.js
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[-] isByteLength.js
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[-] isDataURI.js
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[-] isAfter.js
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[-] isISIN.js
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[-] normalizeEmail.js
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[-] isAlpha.js
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[-] isBefore.js
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[+]
util
[-] isCurrency.js
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[-] isWhitelisted.js
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[-] isMACAddress.js
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[-] ltrim.js
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[-] isLength.js
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[-] whitelist.js
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[-] isDecimal.js
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[-] isMultibyte.js
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[-] matches.js
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[-] trim.js
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[-] isAlphanumeric.js
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[-] isAscii.js
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[-] isEmpty.js
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[-] escape.js
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[-] isEmail.js
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[-] isLowercase.js
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[-] isFloat.js
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[-] isISBN.js
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[-] isIP.js
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[-] isFQDN.js
[edit]