Having a non-enumerable Array.prototype.contains may not be web-compatible

On 9/30/14, 2:45 PM, Michał Wadas wrote: Bug in MooTools is not a reason to make any method of Array.prototype enumerable. I didn't say we need to make it enumerable. I said that given the current state of the web, a web browser cannot ship a non-enumerable method named "contains" on Array.prototype. The options, therefore, are: Make the method enumerable. Name the method something else. Don't shi

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Array.prototype.containsのBREAKE THE WEB事例 https://github.com/domenic/Array.prototype.contains