Coding, JavaScript

10 PRINT in p5.js and Python. Emulating a text console.

A simple code creating a beautiful pattern using text:

Based on a coding challenge by Daniel Shiffman, where he created a version of the classic one-line Commodore 64 BASIC program in JavaScript using p5.js. Inspired by the book 10 PRINT (, Amazon: )

Simon later made a similar project about #10PRINT in Python:


View the awesome 10 PRINT creations via the #10print hashtag on Twitter:

API, Coding, English and Text-Based Data, JavaScript, Milestones, Server Side Programming

Simon’s Spellcheck API

Simon has continued with server side programming and made a spellcheck API! Here is the link, you can play with it yourself by adding new words to the corpus (dictionary):

Here is how the API works:

And the making of, step by step:








The project is partially based on what Simon learned from Daniel Shiffman’s tutorials about creating web servers and the materials available online in Daniel Shiffman’s Programming A to Z course (analyzing and generating text-based data) and is partially Simon’s own code.