v37.0.0

What's Changed

This version release reduces the file sizes dramatically by dropping support for IE10 and older browsers.

• v36.0.0 size: 663.8kB
• v37.0.0 size: 441.2kB (-33%)

Upgrades all babel dependencies and uses the @babel/preset-env for configuring plugins.

@babel/preset-env uses Browserslist to specify target transforms. In our case, we are using > 0.5%, last 2 versions, Firefox ESR, not dead. This is the default recommended config from the community in order to promote best practices and avoid common issues. It targets 88.8% of browsers globally.

Major Release

• Upgrade babel and use env presets for browsers by @carbonrobot in #2804

Full Changelog: v36.9.2...v37.0.0