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CompleteNodeJS/notes-app/node_modules/validator/lib/isLength.js

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2019-08-11 18:15:16 +00:00
'use strict';
Object.defineProperty(exports, "__esModule", {
value: true
});
var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
exports.default = isLength;
var _assertString = require('./util/assertString');
var _assertString2 = _interopRequireDefault(_assertString);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
/* eslint-disable prefer-rest-params */
function isLength(str, options) {
(0, _assertString2.default)(str);
var min = void 0;
var max = void 0;
if ((typeof options === 'undefined' ? 'undefined' : _typeof(options)) === 'object') {
min = options.min || 0;
max = options.max;
} else {
// backwards compatibility: isLength(str, min [, max])
min = arguments[1];
max = arguments[2];
}
var surrogatePairs = str.match(/[\uD800-\uDBFF][\uDC00-\uDFFF]/g) || [];
var len = str.length - surrogatePairs.length;
return len >= min && (typeof max === 'undefined' || len <= max);
}
module.exports = exports['default'];