An Object is not a Hash | Guillermo Rauch's Devthought
Following my article A String is not an Error, I want to bring attention to an issue that similarly applies to JavaScript in general, but has special relevance in the Node.JS environment. The problem boils down to the usage of {} as a data-structure where the keys are supplied by untrusted user input, and the mechanisms that are normally used to assert whether a key exists. Consider the example of
NPM tricks | Guillermo Rauch's Devthought
I decided to put together a little list of tips and tricks related to NPM you might not know about, that come from my experience working with it daily, in both production and development. Dev dependencies Make sure packages that only need to be installed while developing your module, like test frameworks, are included as devDependencies: "devDependencies": { "module": "0.1.0" } Introspecting packa
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