Articles in this series
PART I · STATE In React, the term "state" refers to an object that represents the current condition or data of a component. The state allows a React...
PART II · State Hooks State lets a component “remember” information like user input. For example, a form component can use state to store the input...
PART III · Effects let a component connect to and synchronize with external systems. This includes dealing with network, browser DOM, animations, widgets...
PART IV · Refs let a component hold some information that isn’t used for rendering, like a DOM node or a timeout ID. Unlike with state, updating a ref...