Paradigm Demo
Standard Hook Call (Not Wrapped)
In this page, hooks are called directly in the body of the main component. Notice how any interaction below immediately triggers a full parent component re-render.
Click on
buttons to see the difference on rerenders.Parent Component Render HUD
Every action triggers a full re-render of this page component.
total rerenders:0
1. Stateful Counters
Clicking these buttons updates local state, causing the entire page to re-render.
step: 10Render Count: 1
0
step: 5Render Count: 1
0
2. Window Event Listener
Resizing the browser window triggers event listeners that update the screen state, re-rendering the whole page on every pixel change.
Current Width
px
Desktop 💻Render Count: 1