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Software engineering lessons from production, raw and honest from the heart — almost 20 years of them. Jump to a year in the sidebar, or browse categories and curated collections.
June 2011
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A cool JavaScript property you never noticed
A few years ago I was playing around with JavaScript trying to find the cleanest way to implement callbacks in functions. Primarily I wanted a readable way to make certain the last argument passed is a callback, withut having to rely on knowing how many arguments there are and so on. Instead I stumbled upon a pretty cool feature of how javascript handles function arguments.