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NarrativeFlow / static /node_modules /has-property-descriptors /index.js

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9756872 over 1 year ago

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'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;

	'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;