Tag Archives: array

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

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Add Stable Merge Sort to Array and jQuery Prototypes

Some browsers’ JavaScript implementations don’t implement a stable sort, but stable sorting can be so handy if you want to, say, sort a table by multiple columns. So here’s a quick and easy way to add an efficient, stable merge … Continue reading

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