Feature Request- open up dovalidation and validationData property on FeatureExtractor class

[devihall]

I'm submitting a new feature request Please see the details below.

→ Step 1: Describe the issue 📝

idea for feature
Having the option to do a validation split on Feature Extractor would be a phenomenal feature to have.
validationData property can be found in the returned Results object (screenshot attached)
doValidation property is found in nested params object (second screenshot attached)

→ Step 2: Screenshots or Relevant Documentation 🖼

Here's some helpful screenshots

Other relevant information, if applicable

→ Describe your setup 🦄

Here's some helpful information about my setup...

• Web browser & version:
  Version 124.0.6367.60 (Official Build) (arm64)

• Operating System:
  MacBook Pro
  Apple M1
  8 GB
  macOS 14.4 (23E214)

• ml5 version you're using:
  https://unpkg.com/ml5@latest/dist/ml5.min.js

[shiffman]

Thank you @devihall! Right now the FeatureExtractor is not currently available in the newest ml5.js, but we hope to bring it back this summer! There won't be additional work by the team on this older version of ml5.js as it fell too far out of date during a dormant period.