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Explain Scroll events in JavaScript.
The scroll event in JavaScript is fired when the user interacts with a scrollbar by moving it up or down.
Following is the code for scroll events in JavaScript −
Example
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> <title>Document</title> <style> body { font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif; height: 150vh; /*To have a scrollbar*/ } .result{ font-size: 18px; color: blueviolet; font-weight: 500; } </style> </head> <body> <h1>Scroll events in JavaScript</h1> <div class="result"></div> <h3>Scroll the scrollbar to see some text in the above paragraph</h3> <script> let resEle = document.querySelector(".result"); window.addEventListener("scroll", () => { resEle.innerHTML = "The scroll event has fired"; }); </script> </body> </html> Output
On scrolling down a little −
Updated on: 2020-07-16T13:18:16+05:30
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