Created
June 9, 2017 04:36
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| // express.js | |
| app.use((req, res, next) => { | |
| req.v2 = req.get('version') === '2' | |
| return next(); | |
| }) | |
| app.get('/securedapi', (req, res) => { | |
| if(req.v2) | |
| //new logic | |
| return console.log('new logic'); | |
| return console.log('old logic') | |
| }) |
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