What is ENV 🤔

env file to store your sensitive credentials like API keys.
Environment variables can also help you to store your API link in one location so that you don’t have to change the link in each file manually.

Do you have to install any plugin to use ENV file 🙄

No, A React frontend connected to a Node backend is a rock-solid combination…

It’s really easy to compare number or strings but did you try comparing two objects 🤔

Even if two object has same key and value pair it will return false.

example:

let name = {
    firstName: "suprabha",
    lastName: "supi"
}let fullName = {
    firstName: "suprabha",
    lastName: "supi"
}console.log(name…

Define your functions in many ways.

One way is using function keyword:

// function declaration
function test(msg) {
    return `Hey ${msg}`
}// function expression
const test = function(msg) {
    return `Hey ${msg}`
}

You can call both function declaration and expression as Normal/Regular Function

Arrow function is introduced in…

FlatMap is a single method which can be usable for flat and map methods.

As you know flat(), flattening the 1-level deep and map() to loop into an array.

If we include both, we called flatMap() 😉

So, instead if calling two methods flat() and map(), you can use single…

Using the native requestAnimationFrame method we can make our browser repeat something very quickly forever. It calls itself to paint the next frame.

📝 Note: Your callback routine must itself call requestAnimationFrame() again if you want to animate another frame at the next repaint. requestAnimationFrame() is 1 shot.

requestAnimationFrame takes…

You will learn the basics of JavaScript by creating the following ten games:

1️. CheckiO

In JavaScript, there are two types of object fields (properties and methods):

1️. Public 👭

Accessible from anywhere. They comprise the external interface. Until now we were only using public properties and methods.

2️. Private 🔐

Accessible only from inside the class. These are for the internal interface.

Class fields are public by default, but private…

Using CSS, links can be styled in many different ways.

We can change the style of CSS link as:

1. :hover
2. :active
3. :visited
4. :focus
5. :focus-within
6. :focus-visible

1. :hover

The :hover CSS pseudo-class triggered when the user hovers over an element with the cursor.

a:hover {
    color: red
}

If you are using :link…