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by Alexey Ratnikov zloirock/core-js - GitHub Explorer | GitHub Explorer | Trending | CompareStandard Library
ecmascript-proposalses2015es6es7esnextjavascriptjspolyfillponyfillproposalproposalsshim
Created on Jul 17, 2013
Updated on Apr 3, 2026
Overall repository health assessment
Score Breakdown
Activity
Active development - updated this week
Community
25,480 stars, 1,698 forks
Documentation
Has description, license
Maintenance
0.2% issue ratio
Health score is calculated based on activity, community engagement, documentation quality, and maintenance practices
Development Dependencies (39)
@babel/core^7.29.0
@babel/plugin-transform-arrow-functions^7.27.1
@babel/plugin-transform-block-scoped-functions^7.27.1
@babel/plugin-transform-block-scoping
^7.28.6
@babel/plugin-transform-classes^7.28.6
@babel/plugin-transform-class-properties^7.28.6
@babel/plugin-transform-class-static-block^7.28.6
@babel/plugin-transform-computed-properties^7.28.6
@babel/plugin-transform-destructuring^7.28.5
@babel/plugin-transform-duplicate-named-capturing-groups-regex^7.29.0
@babel/plugin-transform-explicit-resource-management^7.28.6
@babel/plugin-transform-exponentiation-operator^7.28.6
@babel/plugin-transform-for-of^7.27.1
@babel/plugin-transform-literals^7.27.1
@babel/plugin-transform-logical-assignment-operators^7.28.6
@babel/plugin-transform-member-expression-literals^7.27.1
@babel/plugin-transform-modules-commonjs^7.28.6
@babel/plugin-transform-new-target^7.27.1
@babel/plugin-transform-nullish-coalescing-operator^7.28.6
@babel/plugin-transform-numeric-separator^7.28.6
@babel/plugin-transform-object-rest-spread^7.28.6
@babel/plugin-transform-object-super^7.27.1
@babel/plugin-transform-optional-catch-binding^7.28.6
@babel/plugin-transform-optional-chaining^7.28.6
@babel/plugin-transform-parameters^7.27.7
@babel/plugin-transform-private-methods^7.28.6
@babel/plugin-transform-private-property-in-object^7.28.6
@babel/plugin-transform-property-literals^7.27.1
@babel/plugin-transform-regenerator^7.29.0
@babel/plugin-transform-regexp-modifiers^7.28.6
@babel/plugin-transform-reserved-words^7.27.1
@babel/plugin-transform-shorthand-properties^7.27.1
@babel/plugin-transform-spread^7.28.6
@babel/plugin-transform-template-literals^7.27.1
@babel/plugin-transform-unicode-regex^7.27.1
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Issues Activity: Last 6 months
1
Optimizations for String Concatnation (#1526)
drop an unneeded argument
update `eslint-plugin-unicorn`
add Deno 2.7.8 compat data mapping