Idx: Easily access deeply nested nullable fields in JavaScript

At Facebook, we often need to access deeply nested values in data structures fetched with GraphQL. On the way to accessing these deeply nested values, it is common for one or more intermediate fields to be nullable. These intermediate fields may be null f… Read more

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Rethinking the JavaScript Ternary Operator

Lots of people treat the ternary operator with suspicion. At first glance, ternaries appear unnecessary. Nothing more than a tool for the overly clever to trim some characters from their code. A favourite hack for coders who don’t care about readability. ... (more…)

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