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* @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.
*/
'use strict';
// MODULES //
var nativeClass = require( '@stdlib/utils/native-class' );
var isObject = require( '@stdlib/assert/is-plain-object' );
var isString = require( '@stdlib/assert/is-string' ).isPrimitive;
var proc = require( './process.js' );
// MAIN //
/**
* Returns a boolean indicating if the runtime is Electron.
*
* @returns {boolean} boolean indicating if runtime is Electron
*
* @example
* var bool = isElectron();
* // returns <boolean>
*/
function isElectron() {
return (
// Check for a `process` global variable:
typeof proc === 'object' &&
// Check that the `process` global variable has the expected internal class:
nativeClass( proc ) === '[object process]' &&
// Check for a `versions` property:
isObject( proc.versions ) &&
// Check for an `electron` property:
isString( proc.versions.electron ) &&
// Check for a `chrome` property:
isString( proc.versions.chrome ) &&
// Check for a `type` property:
(
proc.type === 'browser' ||
proc.type === 'renderer'
)
);
}
// EXPORTS //
module.exports = isElectron;
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