@stdlib/assert
Version:
Standard assertion utilities.
53 lines (43 loc) • 1.22 kB
JavaScript
/**
* @license Apache-2.0
*
* Copyright (c) 2018 The Stdlib Authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
;
// MODULES //
var defineProperties = require( './define_properties.js' );
// MAIN //
/**
* Tests for `Object.defineProperties` support.
*
* @returns {boolean} boolean indicating if an environment has `Object.defineProperties` support
*
* @example
* var bool = hasDefinePropertiesSupport();
* // returns <boolean>
*/
function hasDefinePropertiesSupport() {
// Test basic support...
try {
defineProperties( {}, {
'x': {}
});
return true;
} catch ( err ) { // eslint-disable-line no-unused-vars
return false;
}
}
// EXPORTS //
module.exports = hasDefinePropertiesSupport;