function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
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export default function assertString(input) {
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var isString = typeof input === 'string' || input instanceof String;
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if (!isString) {
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var invalidType = _typeof(input);
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if (input === null) invalidType = 'null';else if (invalidType === 'object') invalidType = input.constructor.name;
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throw new TypeError("Expected a string but received a ".concat(invalidType));
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}
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}
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