@coremail/core-js/modules/esnext.function.is-constructor.js

Standard library

var $ = require('../internals/export');
var isConstructor = require('../internals/is-constructor');

// `Function.isConstructor` method
// https://github.com/caitp/TC39-Proposals/blob/trunk/tc39-reflect-isconstructor-iscallable.md
$({ target: 'Function', stat: true }, {
  isConstructor: isConstructor
});