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* @license Apache-2.0
*
* Copyright (c) 2021 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.
*/
'use strict';
// MODULES //
var IS_BROWSER = require( '@stdlib/assert/is-browser' );
var getGlobal = require( '@stdlib/utils/global' );
// VARIABLES //
var Global = getGlobal();
// MAIN //
/**
* Returns a boolean indicating if an environment is a mobile environment.
*
* ## Notes
*
* - The implementation checks whether the User Agent contains the string "Mobi" per the [MDN recommendations][1].
*
* [1]: https://developer.mozilla.org/en-US/docs/Web/HTTP/Browser_detection_using_the_user_agent
*
* @private
* @returns {boolean} boolean indicating if an environment is a mobile environment
*/
function isMobile() {
return (
IS_BROWSER &&
Global.navigator &&
Global.navigator.userAgent &&
/Mobi/.test( Global.navigator.userAgent )
);
}
// EXPORTS //
module.exports = isMobile;
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