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I have no Twitter but I'd like to comment: #5

@tomgp

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@tomgp

Hi Jason,

Apologies for (mis)using github issues as a place for comments (see subject line)

I just read your blogpost: Quick tip: reusable Array search predicates. In the past I've achieved a similar effect (in terms of developer experience) by having a function that returns a function eg.

const byId = (value) => {
  return (element) => {
    element.id == value;
  }
}

myArray.filter( byId(12) );

Of course each time I'm creating a new function for the predicate so I'm not really reusing it but it feels that way (as I say, dev experience...). I wonder if you have any insight into how the two approaches might differ, performance or other-wise.

Thanks for writing your blog, it's always interesting.

Tom

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