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haffla
3199 days ago
What? The mentioned Array methods (map, reduce, filter, etc..) are not new ES6 features
4 comments
bertolo1988
3199 days ago
They are not indeed:
http://www.ecma-international.org/ecma-262/5.1/#sec-15.4.4.2...
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paradite
3199 days ago
Yup, I've been using them since forever ago.
> Standard ECMA-262 5.1 Edition / June 2011
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curveship
3199 days ago
.find() and .findIndex() are new in es6, but the others are all es5.
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ricemast
3199 days ago
Nowhere does it say "new" features.
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haffla
3198 days ago
"New cool helper functions appeared..."
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