Upgrade babel to v7.3 (!24573) · Merge requests · GitLab.org / GitLab FOSS · GitLab

Mike Greiling requested to merge mg-upgrade-babel-again into master Jan 22, 2019

What does this MR do?

Upgrades babel to the latest version.

https://babeljs.io/blog/2019/01/21/7.3.0

Noteworthy changes:

Private methods now support accessors (get and set)
RegEx named capture groups