#nodejs

Articles tagged with #nodejs

Error: MulterError: Unexpected field
Nodejs Error with Multer
Sep 30, 20231 min read181
The `uri` parameter to `openUri()` must be a string, got "undefined". Make sure the first parameter to `mongoose.connect()` or `mongoose.createConnect
If you are facing this error. Then check your '.env file connection. Remove your 'dotenv' connection and reinstall dotenv package from your command line. and then make a proper connection of 'dotenv' to the main file. And then press Enter. After suc...
Aug 26, 20231 min read13
Why Functions are special in javascript?
Function scope Function hoisting calling a function Function declaration Function Expression define a funcion What is function? lexical scope
Mar 25, 20234 min read5
Class Constructor in javascript
Default values with class constructor How to define constructor? What is a class constructor? Syntax of constructor()
Mar 22, 20231 min read17
How to make pattern in regex in javascript
Regular expression flag pattern match() test()
Mar 11, 20232 min read5
sort() array method in javascript
parameter callback function example
Mar 11, 20232 min read8