x/lodash/isError.js
12345678910111213141516171819202122232425262728293031323334353637383940414243import isObjectLike from './isObjectLike.js';/** `Object#toString` result references. */var errorTag = '[object Error]';/** Used for built-in method references. */var objectProto = Object.prototype;/** * Used to resolve the * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring) * of values. */var objectToString = objectProto.toString;/** * Checks if `value` is an `Error`, `EvalError`, `RangeError`, `ReferenceError`, * `SyntaxError`, `TypeError`, or `URIError` object. * * @static * @memberOf _ * @since 3.0.0 * @category Lang * @param {*} value The value to check. * @returns {boolean} Returns `true` if `value` is an error object, else `false`. * @example * * _.isError(new Error); * // => true * * _.isError(Error); * // => false */function isError(value) { if (!isObjectLike(value)) { return false; } return (objectToString.call(value) == errorTag) || (typeof value.message == 'string' && typeof value.name == 'string');}export default isError;