source: frontend/node_modules/has-property-descriptors/index.js

'use strict';

var $defineProperty = require('es-define-property');

var hasPropertyDescriptors = function hasPropertyDescriptors() {
        return !!$defineProperty;
};

hasPropertyDescriptors.hasArrayLengthDefineBug = function hasArrayLengthDefineBug() {
        // node v0.6 has a bug where array lengths can be Set but not Defined
        if (!$defineProperty) {
                return null;
        }
        try {
                return $defineProperty([], 'length', { value: 1 }).length !== 1;
        } catch (e) {
                // In Firefox 4-22, defining length on an array throws an exception.
                return true;
        }
};

module.exports = hasPropertyDescriptors;