Detecting Long Press Gestures with JavaScript Events in React plus Custom React Hook
Learn how to listen for and detect long press gestures in a React app. We'll walk through what events you want to listen for in React, how that differs to the default events, and how we can even wrap our functionality in a custom React hook to use long press gestures anywhere in the app!
🧐 What's Inside
00:00 - Intro
00:16 - What is a long press & tools we'll use including React
01:54 - Creating a new Next.js app from a demo starter
04:11 - Adding new event listener handlers to a button including onMouseDown, onMouseUp, onTouchStart, and onTouchEnd
07:14 - Setting a timer using setTimeout to detect a long press
08:31 - Using React refs with useRef hook to cancel timer when not a long press
10:57 - Preventing onClick handler from firing with a ref to store long press indicator
13:43 - Creating a custom hook to use long press detection on multiple buttons
18:47 - Triggering custom functions in a custom hook with an onClick argument
20:56 - Outro
Demo Starter
https://github.com/colbyfayock/demo-l...
💾 Code
https://github.com/colbyfayock/my-lon...
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🧰 More Resources
Demo Starter
https://github.com/colbyfayock/demo-l...
React SyntheticEvent
https://reactjs.org/docs/events.html
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