A Guide to JavaScript Fantasy Land’s Daggy Library

This website chronicles my folly and ramblings, currently centred in London, where I’m living and working. Read more

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Building a Maybe in JavaScript

Cannot read property "x" of undefined. I'm guessing if you're reading this you've seen that message before, and probably at some point wanted to throw something through your monitor. We have the venerable Sir Tony Hoare to thank for th... (more…)

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