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Detect node or browser
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| // determine if in-browser or using node.js | |
| // thruthy | |
| var _nodejs = ( | |
| typeof process !== 'undefined' && process.versions && process.versions.node); | |
| if (_nodejs) { | |
| _nodejs = { | |
| version: process.versions.node | |
| }; | |
| } | |
| // truthy | |
| var _browser = !_nodejs && | |
| (typeof window !== 'undefined' || typeof self !== 'undefined'); | |
| if(_browser) { | |
| _browser = { | |
| window: false, | |
| self: false, | |
| $: false | |
| }; | |
| if(typeof global === 'undefined') { | |
| if(typeof window !== 'undefined') { | |
| global = window; | |
| _browser.window = true; | |
| } else if(typeof self !== 'undefined') { | |
| global = self; | |
| _browser.self = true; | |
| } else if(typeof $ !== 'undefined') { | |
| global = $; | |
| _browser.$ = true; | |
| } | |
| } | |
| } | |
| if (_nodejs) { | |
| module.export = { | |
| nodejs: _nodejs, | |
| browser: _browser | |
| }; | |
| } |
modified to code to return thruthy false or object with detail - untested
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This nice gem is from https://github.com/digitalbazaar/jsonld.js