• Personal assets.

• LG CI (unofficial, personal practice)
  • 

Parse the document word by word.

1. Input document in textarea left side.
2. Run
3. You can see word-frequency on the right side. Ignore uppercase/lowercase and some characters-, . ' " ( ) { } [ ] ? !-.

1. Select Input Data Type.
2. Input code. You can input single data or array. i.e. array format is {1, 2, 3, 4, 5}. MUST input '{', '}' and seperator ','
3. Run
4. You can see converted results.