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Articles tagged with #beginners
In this post, we will learn how to get data from a collection using Express.js and MongoDB. Usually, this is the first thing you learn how to do when you are learning MongoDB. The syntax is as follows: Model.find({/*your search criteria*/}) Model i...
The easiest way that we can add a new row to a collection in our MongoDB is to use Model.create({}). If we want to add a row (you can think of row as meaning "new data") to our collection Name we could write: Name.create({write the column names and v...
In this post, we will be learning about some common JavaScript array sorting functions. Sort() Sort() arranges your elements in ascending alphabetical or numeric order. JavaScript Code var fruits = ["orange", "apple", "banana", "pears", "plum"]; fru...
When you send data via a form to another route, the way you retrieve your request data (whether sent via POST or GET) with expressjs is using the syntax: req.body.inputname Where inputname is the name value of the input. For example, in the code belo...
When using Express, how do we redirect the user to another page? All we have to do if we want to send the user to another page is to write something like this: Syntax res.redirect("/routename"); Then the user will be redirected to the route with the ...
In this post, you will be learning about Javascript array. Arrays are a special variable that stores more than one value at a time. We can use an array when we want to store multiple related values in the same place. One advantage of using an array i...
