Murakami questions

• React hooks, how to fire some logic once when component unmounts
• Add object to an array in yaml via Kustomize
• Count how many objects in an array has a certain value (JavaScript)
• Reduce method in order to count object values with a specific keys
• React Table default pagination page
• Change object keys from underscore format to camelCase format
• React lazy does not cause splitting bundle in chunks
• Can't see state inside method helper function using hooks
• Horizontal scroll in React Table
• setTimeout in Jest/Enzyme Tests

Murakami answers