March 19, 2026

Capitalizations Index – B ∞/21M

Creating a blockchain with Javascript (Blockchain, part 1)

Creating a blockchain with javascript (blockchain, part 1)

Creating a blockchain with Javascript (Blockchain, part 1)

Creating a blockchain with javascript (blockchain, part 1)Learn how to write your own Blockchain with JavaScript. In this video I’ll show you what is behind a blockchain by using simple code. It’s not a complete implementation, but enough to understand how blockchains work and how they guarantee that blocks can never be changed.

After creating our blockchain we’ll try and tamper with it. This will demonstrate a blockchains ability to detect fraud.

Next video (implementing proof-of-work):

💰 Want to buy bitcoin or Ethereum?
Buy for $100 and get $10 free (through my affiliate link):
https://www.coinbase.com/join/59284524822a3d0b19e11134

► Source code
Available on GitHub:
https://github.com/SavjeeTutorials/SavjeeCoin

► About me
🐦 Follow me on Twitter:

✏️ Check out my blog:
https://www.savjee.be

✉️ Subscribe to newsletter:
https://goo.gl/nueDfz

👍🏻 Like my Facebook page:
https://www.facebook.com/savjee

Previous Article

USDE: Millions of Americans defaulting on student loans

Next Article

Ethereum Blockchain Smart Contract Programming with Solidity beginners course

You might be interested in …

Interview: ceo of lamden

Interview: CEO of Lamden

Interview: CEO of Lamden Stuart Farmer, the CEO and lead developer of Lamden, comes in for an interview with Pure Investments LLC staff CTO Brett Krueger and Senior Technical Analyst Bowen Keller. They discuss everything […]

Marscoin trailer

Marscoin Trailer

Marscoin Trailer bitcoin for Mars ! Marscoin supports MarsOne http://www.mars-one.com/ who will launch a manned mission to mars in september 2022 Check out Marscoin.org for more information. —— Produced by @AltcoinAgent, follow me on twitter […]