Category: Node.Js

A simple yet effective hash function for strings is the well-known “djb2” algorithm by Daniel J. Bernstein. It is simple to implement and has good performance characteristics for many …

Checking the Balances of a BTC/bitcoin wallet address can be done in two ways: Querying a Node, or Querying a Third party API. Querying a Node requires running your …

To send ETH using NodeJS, you can utilize the web3.js library. Here’s a basic example that demonstrates how to send ETH from one account to another: First, make sure …

On Steem Blockchain, we can either proxy a witness vote or cast a witness vote (out of 30 votes) to a steem witness. We can use the steemjs library …

You are given a lowercase alphabet string text. Return a new string where every character in text is mapped to its reverse in the alphabet, so that a becomes …