core-js · npm

版本

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已验证示例

• Demonstrate that core-js polyfilled Object.groupBy returns a null-prototype object rather than a standard Object instance. PUBLISHEDnode MIT-0 · 2026-08-16
• Demonstrate that @babel/preset-env defaults useBuiltIns to false, performing syntax-only transpilation without polyfilling missing built-in APIs unless explicitly configured. PUBLISHEDnode MIT-0 · 2026-08-16

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