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[greenkeeper]

The devDependency core-js was updated from 3.3.2 to 3.3.3.

This version is not covered by your current version range.

If you don’t accept this pull request, your project will work just like it did before. However, you might be missing out on a bunch of new features, fixes and/or performance improvements from the dependency update.

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Publisher: zloirock
License: MIT

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[greenkeeper]

• The devDependency core-js was updated from 3.3.2 to 3.3.4.

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Release Notes for 3.3.4 - 2019.10.25

• Added a workaround of V8 deoptimization which causes serious performance degradation (~20x in my tests) of some RegExp-related methods like String#split, #306
• Added a workaround of V8 deoptimization which causes serious performance degradation (up to 100x in my tests) of Array#splice and slightly Array#{ filter, map }, #677
• Fixed work of fetch with polyfilled URLSearchParams, #674
• Fixed an edge case of String#replaceAll with an empty search value
• Added compat data for Chrome 80
• package-lock.json no longer generated in libraries

[greenkeeper]

• The devDependency core-js was updated from 3.3.2 to 3.3.5.

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