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Adding 'is'.
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paroche 2019-09-17 21:14:20 -06:00 • committed by GitHub
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@ -129,7 +129,7 @@ So, generally, modifying a native prototype is considered a bad idea.
**In modern programming, there is only one case where modifying native prototypes is approved. That's polyfilling.**
Polyfilling is a term for making a substitute for a method that exists in JavaScript specification, but not yet supported by current JavaScript engine.
Polyfilling is a term for making a substitute for a method that exists in JavaScript specification, but is not yet supported by current JavaScript engine.
Then we may implement it manually and populate the built-in prototype with it.