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JavaScript Performance: Iterating over Arrays with Holes
I was sketching some code that basically took some data from a database and cached it in an array to be repeatedly reused. Conveniently, each row from the database had a unique ID, so I could use that as an … Continue reading
Posted in javascript, Uncategorized
Tagged array, benchmark, hole, iteration, javascript, jsperf, loop, undefined
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Defining Functions Inline Is Just Fine
I put together this jsperf to see if there’s a difference between defining your function and then using it or defining it inline when looping with jQuery.each. You can try it yourself if you like, but here are the results: … Continue reading