meteor v1.9.1 Release Notes

Release Date: 2020-02-18 // almost 2 years ago
  • 💥 Breaking changes


    Migration Steps


    🔄 Changes

    • ⚡️ Node.js has been updated to version 12.16.0 from 12.14.0, which includes security updates and small changes:

      • 12.16.0
      • Updated V8 to release v7.8 which includes improvements in performance, for example, object destructuring now is as fast as the equivalent variable assignment.
      • 12.15.0
    • cursor.observeChanges now accepts a second options argument. If your observer functions do not mutate the passed arguments, you can specify { nonMutatingCallbacks: true }, which improves performance by reducing the amount of data copies.