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2019-03-22.md

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These notes should help in better understanding TypeScript and might be helpful when needing to lookup up how to leverage TypeScript in a specific situation. All examples are based on TypeScript 3.2.

There are important design principles that every component should strive to follow. But I don’t think style guides capture those principles well. We’ll talk about style guides first, and then look at the principles that really are useful.

Fault tolerance is the property that enables a system to continue operating properly in the event of the failure of some (one or more faults within) of its components.

React Function Components – also known as React Functional Components – are the status quo of writing modern React applications. In the past, there have been various React Component Types, but with the introduction of React Hooks it’s possible to write your entire application with just functions as React components.

Learn the smart, efficient way to test any JavaScript application.

Arrow functions are fine for certain usages, but they have so many variations that they need to be carefully controlled to not break down the readability of the code.