An in-range update of core-js is breaking the build 🚨

[greenkeeper]

The devDependency core-js was updated from 3.4.6 to 3.4.7.

🚨 View failing branch.

This version is covered by your current version range and after updating it in your project the build failed.

core-js is a devDependency of this project. It might not break your production code or affect downstream projects, but probably breaks your build or test tools, which may prevent deploying or publishing.

Status Details

• ❌ continuous-integration/travis-ci/push: The Travis CI build could not complete due to an error (Details).

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Release Notes for 3.4.7 - 2019.12.03

• Fixed an NPM publishing issue

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Your Greenkeeper Bot 🌴

[greenkeeper]

After pinning to 3.4.6 your tests are passing again. Downgrade this dependency 📌.

[greenkeeper]

• The devDependency core-js was updated from 3.4.7 to 3.4.8.

Your tests are passing again with this update. Explicitly upgrade to this version 🚀

Release Notes for 3.4.8 - 2019.12.09

• Added one more workaround for broken in previous versions inspectSource helper, #719
• Added Opera Mobile compat data
• Updated Samsung Internet, iOS, old Node and Android compat data mapping
• es.string.match-all marked as completely supported in FF73
• Generate core-js-compat/modules since often we need just the list of core-js modules

[greenkeeper]

• The devDependency core-js was updated from 3.4.8 to 3.5.0.

Your tests are passing again with this update. Explicitly upgrade to this version 🚀

Release Notes for 3.5.0 - 2019.12.12

• Added object iteratoration stage 1 proposal:
  • Object.iterateKeys
  • Object.iterateValues
  • Object.iterateEntries

[greenkeeper]

• The devDependency core-js was updated from 3.5.0 to 3.6.0.

Your tests are passing again with this update. Explicitly upgrade to this version 🚀

Release Notes for 3.6.0 - 2019.12.19

• Added support of sticky (y) RegExp flag, #372, #732, #492, thanks @cvle and @nicolo-ribaudo
• Added RegExp#test delegation to RegExp#exec, #732, thanks @cvle
• Fixed some cases of Object.create(null) in IE8-, #727, #728, thanks @aleen42
• Allowed object of minimum environment versions as core-js-compat and core-js-builder targets argument
• Allowed corresponding to Babel targets.esmodules, targets.browsers, targets.node options in core-js-compat and core-js-builder
• Engines in compat data and results of targets parsing sorted alphabetically
• Fixed features/instance/match-all entry compat data
• Fixed Array.prototype[@@unscopables] descriptor (was writable)
• Added Samsung Internet 11 compat data mapping

[greenkeeper]

• The devDependency core-js was updated from 3.6.0 to 3.6.1.

Your tests are passing again with this update. Explicitly upgrade to this version 🚀

Release Notes for 3.6.1 - 2019.12.25

• Fixed a bug related Symbol with multiple copies of core-js (for 3.4.2-3.6.0), #736
• Refactored some tools