ExtendScript Syntax highlighting

ExtendScript.sublime-syntax

%YAML 1.2
---
# http://www.sublimetext.com/docs/3/syntax.html
name: ExtendScript
file_extensions:
  - jsx
  - jsxinc
scope: source.jsx
contexts:
  main:
    - include: scope:source.js
    - match: \b(File|Folder|$)\b
      comment: This is js core
      scope: support.class.jsx
    - match: \b(Bounds|Button|Checkbox)\b
      comment: This is js script ui
      scope: support.class.jsx
    - match: \b(update|remove|createPackage)\b
      comment: This is ID methods
      scope: support.class.jsx
    - match: \b(activeDocument|pages|documentOffset)\b
      comment: This is ID properties
      scope: support.class.jsx
    - match: \b(Assignment|assignments|AssignedStory)\b
      comment: This is ID classes
      scope: support.class.jsx
    - match: \b(Application|AVLayer|BlendingMode)\b
      comment: this is AE
      scope: support.class.jsx