Below find the list and their description shortly after:

Null

Null is an empty value.

NaN

Text here (brb! work-in-progress)

Undefined

Undefined is not declared.

Double Quotes

Text here (brb! work-in-progress)

Zero

Text here (brb! work-in-progress)

If you’re learning about React, it’s important you know the difference between the Virtual DOM and the Real DOM. Especially during your job search. It’s critical to know what they are and what they do. Keep reading!

What is the Virtual DOM?

I like to start off with a visual example of what the Virtual DOM is. So imagine you’re building your first house. Where do you start? Well, you’ll need to build and create a blueprint of your house. While you’re creating a blueprint, you decide you want 3 bedrooms and 2 bathrooms. Along the way, you’re not entirely satisfied with the blueprint. Rather than starting over or rebuilding your blueprint, you can edit it. This approach is more efficient and it saves time. Am I right?

The Virtual DOM does exactly that.

What is the Real DOM?

Photo by heylagostechie on Unsplash

After a few years as a paralegal, I decided to make the crazy decision to sign up for coding bootcamp. Especially during a pandemic. WILD! I never thought I would go back to school again (after completing college), but here I am… in coding bootcamp.

I initially thought: “Hey, it’s…

Photo by Steve Halama on Unsplash

Welcome to Part 2 of auth using Rails! Part 2 will cover what a hashing password is and authenticating users in our app.

What is a hashing password?

A hashing password is a one-way mathematical algorithm and turned into a chuck of data of a fixed size. If you noticed the hash password that was…

Phong Lo

Full Stack Software Engineer Student at Flatiron

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