Hello world v2

We know that "Hello world" is the simplest code example to demonstrate how to output a simple message in a programming language.

This "version 2" aims to cover more basic syntax.

It is a One-Page Code Example of:

• String handling, length, spliting, template string.
• Characters, char codes handling.
• Array, array items accessing, looping.
• Number, casting, basic math calculation.
• Function, returning a value.
• JSON, parsing.
• From: http://b.link/hello-world-v2 (please keep this link)

In different Programming Languages

Python 3.7+

• Live example

Javascript - In Progress

Typescript - In Progress

(Please open a PR to add for other languages here)

Github link

https://github.com/ngduc/syntax.codes/blob/master/docs/articles/hello-world-v2.mdx

Please comment with any idea or feedback. Thanks.