Hello Guys, How are you all? Hope You all Are Fine. Today I am trying to use express in my project But I am facing following error while running my project TypeError: Cannot read properties of undefined (reading ‘prototype’) in JavaScript. So Here I am Explain to you all the possible solutions here.
Without wasting your time, Let’s start This Article to Solve This Error.
How TypeError: Cannot read properties of undefined (reading ‘prototype’) Error Occurs ?
I am trying to use express in my project But I am facing following error while running my project.
TypeError: Cannot read properties of undefined (reading 'prototype')
How To Solve TypeError: Cannot read properties of undefined (reading ‘prototype’) Error ?
How To Solve TypeError: Cannot read properties of undefined (reading ‘prototype’) Error ?
To Solve TypeError: Cannot read properties of undefined (reading ‘prototype’) Error You Need to instantiate express in this way. And also app as well: const express = require(‘express’); const app = express(); Now, Your error must be solved.
TypeError: Cannot read properties of undefined (reading ‘prototype’)
To Solve TypeError: Cannot read properties of undefined (reading ‘prototype’) Error Just Use express like This: import response from { ‘express’ } Now, Your error may be solved.
Solution 1: Use This
Just Use express like This.
import response from {
'express'
}
Now, Your error may be solved.
Solution 2: instantiate express In this way
You Need to instantiate express in this way. And also app as well.
const express = require('express');
const app = express(); // Add This Also
Now, Your error must be solved.
Summary
It’s all About this issue. Hope all solution helped you a lot. Comment below Your thoughts and your queries. Also, Comment below which solution worked for you?
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