Jake Trent

In Code

Format JavaScript with Prettier

Want to never have to think about or argue about your JavaScript code format again? Install Prettier on your project today. Be within the first 5M npm downloads to receive free semicolon demolition.

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Elm: First Taste of Syntax

Get a first taste of Elm’s syntax in this kata to implement your own map function. We’ll start with a failing test suite, work through first errors, make the tests pass, explain basic tidbits of syntax along the way.

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How to Choose a Key in React

The React prop of key is a special attribute that’s used by the library to keep track of nodes within a list. There are a few guidelines that can help in selecting an appropriate key value.

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