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huazhiyu/node_modules/core-js/internals/a-constructor.js

11 lines
369 B

'use strict';
var isConstructor = require('../internals/is-constructor');
var tryToString = require('../internals/try-to-string');
var $TypeError = TypeError;
// `Assert: IsConstructor(argument) is true`
module.exports = function (argument) {
if (isConstructor(argument)) return argument;
throw new $TypeError(tryToString(argument) + ' is not a constructor');
};