Parallax Scrolling
Medium — good to knowFrontend
ELI5 — The Vibe Check
Parallax scrolling makes background images move slower than foreground content as you scroll, creating a fake 3D effect. It was mind-blowing in 2013 and now it's the 'live laugh love' of web design — still everywhere, slightly overused.
Real Talk
Parallax scrolling creates depth by moving background and foreground elements at different speeds during scroll. Implementation ranges from CSS-only (using perspective and translateZ) to JavaScript-driven approaches. Overuse can cause performance issues and accessibility concerns.
When You'll Hear This
"The client wants parallax on every section — someone tell them it's not 2014" / "Use CSS parallax with perspective instead of scroll listeners for better performance"