https://github.com/renato-bohler/what-the-filter

A visual playground to JavaScript array & object transformations.
https://github.com/renato-bohler/what-the-filter

array javascript object playground transformation

Last synced: 16 days ago
JSON representation

A visual playground to JavaScript array & object transformations.

• Host: GitHub
• URL: https://github.com/renato-bohler/what-the-filter
• Owner: renato-bohler
• License: mit
• Created: 2020-09-27T22:54:55.000Z (about 4 years ago)
• Default Branch: master
• Last Pushed: 2022-06-07T20:33:05.000Z (over 2 years ago)
• Last Synced: 2024-02-17T12:37:04.248Z (9 months ago)
• Topics: array, javascript, object, playground, transformation
• Language: TypeScript
• Homepage: https://bohler.dev/what-the-filter/
• Size: 24.1 MB
• Stars: 153
• Watchers: 4
• Forks: 7
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

Awesome Lists containing this project

README

        
# what the filter?

## A visual playground to JavaScript array & object transformations ([try it out!](https://renato-bohler.github.io/what-the-filter))



    



# How to use

Access [this address](https://renato-bohler.github.io/what-the-filter) and change the implementation of the `whatTheFilter` function. An informative diagram will be generated with whatever you return in this function.

# Under the hood

What the filter transforms the input code into an AST (abstract syntax tree) to analyze which methods were called with the corresponding arguments, input and output.

# Extra features

## Detailed errors

If any error occurs in the call chain of your code, the diagram will still output every step of execution up until the error occurred, and it will also provide more details on why this error probably occurred.



    



## Execution steps

Some methods will even show a "step by step" execution, dissecting how its input is transformed to its output, step by step:



    



## Warnings

Let's be honest: sometimes JavaScript works in mysterious ways. That's why some methods will output some warnings: