index.js (1365B)
1 /** 2 * @license Apache-2.0 3 * 4 * Copyright (c) 2018 The Stdlib Authors. 5 * 6 * Licensed under the Apache License, Version 2.0 (the "License"); 7 * you may not use this file except in compliance with the License. 8 * You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 */ 18 19 'use strict'; 20 21 /** 22 * Node version. 23 * 24 * @module @stdlib/process/node-version 25 * 26 * @example 27 * var semver = require( 'semver' ); 28 * var VERSION = require( '@stdlib/process/node-version' ); 29 * 30 * if ( semver.lt( VERSION, '1.0.0' ) ) { 31 * console.log( 'Running on a pre-io.js version...' ); 32 * } 33 * else if ( semver.lt( VERSION, '4.0.0' ) ) { 34 * console.log( 'Running on an io.js version...' ); 35 * } 36 * else { 37 * console.log( 'Running on a post-io.js version...' ); 38 * } 39 */ 40 41 // MODULES // 42 43 var IS_NODE = require( '@stdlib/assert/is-node' ); 44 var node = require( './version.js' ); 45 var browser = require( './browser.js' ); 46 47 48 // MAIN // 49 50 var VERSION; 51 if ( IS_NODE ) { 52 VERSION = node; 53 } else { 54 VERSION = browser; 55 } 56 57 58 // EXPORTS // 59 60 module.exports = VERSION;