![Node.js | How to solve: Route.POST() requires callback functions but got a [object Undefined] - DEV Community 👩💻👨💻](https://res.cloudinary.com/practicaldev/image/fetch/s--_Qi6Bdex--/c_limit%2Cf_auto%2Cfl_progressive%2Cq_auto%2Cw_880/https://dev-to-uploads.s3.amazonaws.com/uploads/articles/4t8xs58ysqzx0o42mid0.png "Node.js | How to solve: Route.POST() requires callback functions but got a [object Undefined] - DEV Community 👩💻👨💻")
Node.js | How to solve: Route.POST() requires callback functions but got a [object Undefined] - DEV Community 👩💻👨💻
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Router.use() requires a middleware function but got a Object
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![node.js - Route.post() requires a callback function but got a [object Undefined] (even though I have given the callback function) - Stack Overflow](https://i.stack.imgur.com/NS2it.png "node.js - Route.post() requires a callback function but got a [object Undefined] (even though I have given the callback function) - Stack Overflow")
node.js - Route.post() requires a callback function but got a [object Undefined] (even though I have given the callback function) - Stack Overflow
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![Error: Route.POST() requires callback functions but got a [object Undefined] | by Somesh | Medium](https://miro.medium.com/max/1400/1*yqm3UnMbEjIshkZqTZYEYw.png "Error: Route.POST() requires callback functions but got a [object Undefined] | by Somesh | Medium")
Error: Route.POST() requires callback functions but got a [object Undefined] | by Somesh | Medium
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Throw New TypeError('router.use() Requires a Middleware Function But Got a ' + Gettype(fn)): Resolved
Throw New TypeError('router.use() Requires a Middleware Function But Got a ' + Gettype(fn)): Resolved
![javascript - Error: .post() requires callback functions but got a [object Undefined] not working - Stack Overflow](https://i.stack.imgur.com/1CxE7.png "javascript - Error: .post() requires callback functions but got a [object Undefined] not working - Stack Overflow")