rollup 2.11.0

v2.11.0

on Node.js NPM

2020-05-27

Features

• Add basic support for optional chaining (#3582)
• Provide a normalized set of options with proper default values to buildStart and renderStart (#3597)
• Do not count adding properties to the prototype of an unused class as a side-effect (#3598)
• Support providing null for empty setters in SystemJS via option (#3592)

Bug Fixes

• Do not fail when using a /*#__PURE__*/ annotation inside a class field (#3599)
• Allow using --watch and --treeshake together with sub-options such as --watch.clearScreen on the command line (#3597)

Pull Requests

• #3582: Support optional chaining via acorn fork(@guybedford)
• #3592: System format optional setters(@guybedford)
• #3597: Provide normalized options (@lukastaegert)
• #3598: Treeshake prototype modifications in classes (@lukastaegert)
• #3599: Retain pure annotations in class fields (@lukastaegert)
• #3601: Fix white-space in docs (@tu4mo)