Use the MutationObserver to observe your users

Woman coding at computer
Woman coding at computer
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  1. Mutations — A list of MutationRecord objects.
  2. Observer — The MutationObserver that was constructed. In…


Run a chain of functions that do stuff

Chain
Chain
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With examples to help you implement it

Striped pattern
Striped pattern
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Extending the Error class

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Extending the Error


Functions and composability

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Better composition

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Thinking of render phases as little, isolated worlds

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Useful yet generic components

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Here, injection is a reverse of control

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Dependency Injection Without the Container


There are many different ways to work with your components

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