Smooth Scrolling and Scroll Management: locomotive-scroll vs react-scroll vs scroll-behavior vs smooth-scroll

When building modern web experiences, controlling how users scroll — whether for aesthetics, usability, or interactivity — is often essential. The four packages under review address this need in fundamentally different ways: from lightweight polyfills to full scroll hijacking. Let’s examine their technical approaches, trade-offs, and real-world applicability.

🎯 Core Purpose and Architecture

smooth-scroll is a minimal, vanilla JavaScript utility that enables smooth scrolling to anchor links. It detects browser support for the CSS scroll-behavior: smooth property and falls back to manual animation when needed. It does not override native scrolling — it only enhances programmatic jumps.

// smooth-scroll: Basic usage
import SmoothScroll from 'smooth-scroll';

const scroll = new SmoothScroll('a[href*="#"]', {
  speed: 500,
  offset: 0
});
// Automatically handles clicks on anchor links

react-scroll is a React-specific library that provides components and hooks to manage scroll position within a React app. It works with native scrolling and focuses on linking UI elements (like navigation menus) to scrollable sections.

// react-scroll: Linking nav to sections
import { Link, Element } from 'react-scroll';

function App() {
  return (
    <>
      <nav>
        <Link to="section1" spy={true} smooth={true}>Section 1</Link>
      </nav>
      <Element name="section1">Content here</Element>
    </>
  );
}

locomotive-scroll takes a radically different approach: it disables native scrolling entirely and simulates scroll using CSS transforms on a container. This allows for precise control over scroll velocity, direction, and timing — enabling complex effects like horizontal scrolling, parallax layers, and scroll-triggered animations.

// locomotive-scroll: Full scroll hijacking
import LocomotiveScroll from 'locomotive-scroll';

const scroll = new LocomotiveScroll({
  el: document.querySelector('[data-scroll-container]'),
  smooth: true
});
// Requires specific markup: <div data-scroll-container><div data-scroll>...</div></div>

scroll-behavior was designed to solve a narrow problem: synchronizing scroll position with browser history during client-side navigation (e.g., in SPAs). However, it is deprecated and should not be used in new projects. Modern routers handle this natively.

// scroll-behavior: Deprecated pattern (do not use)
import { install } from 'scroll-behavior';

// This approach is obsolete — React Router v6 uses window.history.scrollRestoration

⚙️ Implementation Model: Native vs Simulated Scroll

The biggest architectural divide is whether the library respects or replaces the browser’s native scroll mechanism.

• smooth-scroll and react-scroll work on top of native scrolling. They trigger window.scrollTo() or element.scrollIntoView() with smooth behavior. This preserves accessibility (keyboard navigation, screen reader compatibility) and performance (browser-optimized rendering).

• locomotive-scroll replaces native scrolling by applying transform: translate3d() to a container. This gives developers pixel-perfect control but breaks standard scroll behaviors: keyboard arrow keys don’t work, browser scrollbars disappear, and scroll-linked animations may jitter if not carefully optimized.

• scroll-behavior attempted to patch native scroll restoration logic but is now irrelevant due to browser improvements.

🧩 Feature Comparison: What Each Can (and Can’t) Do

Smooth Anchor Navigation

All active packages support smooth scrolling to anchors, but with different ergonomics.

// smooth-scroll
new SmoothScroll('a[href*="#about"]');

// react-scroll (in JSX)
<Link to="about" smooth={true}>Go to About</Link>

// locomotive-scroll (requires manual API call)
scroll.scrollTo('#about');

// scroll-behavior — cannot do this; not its purpose

Scroll-Triggered Animations

Only locomotive-scroll provides built-in support for scroll-linked effects via data attributes:

<!-- locomotive-scroll -->
<div data-scroll data-scroll-speed="2">Parallax element</div>

react-scroll and smooth-scroll offer no such features. You’d need to combine them with Intersection Observer or GSAP for animations.

React Integration

react-scroll is purpose-built for React and provides hooks like useScroll() and components that respect React’s rendering cycle. The others are framework-agnostic:

// react-scroll: React-aware
const [activeSection, setActiveSection] = useState('home');

<Element name="home" onSetActive={() => setActiveSection('home')}>
  Home content
</Element>

Using locomotive-scroll in React requires manual cleanup and DOM refs:

// locomotive-scroll in React (more boilerplate)
useEffect(() => {
  const scroll = new LocomotiveScroll({ el: containerRef.current, smooth: true });
  return () => scroll.destroy();
}, []);

Accessibility and Performance

Because smooth-scroll and react-scroll use native scrolling, they inherit browser optimizations and accessibility features. locomotive-scroll requires extra work to restore these:

• You must manually handle keyboard navigation.
• Mobile performance can suffer if too many elements are transformed.
• Screen readers may not announce scroll position changes.

🚫 Deprecation Warning: scroll-behavior

The scroll-behavior package is officially deprecated. Its README states: "This project is no longer maintained." Modern solutions like React Router v6’s built-in scroll restoration (<ScrollRestoration />) or the native history.scrollRestoration = 'manual' API make it obsolete. Do not use it in new projects.

🛠️ Real-World Decision Guide

Use Case: Marketing Landing Page with Section Nav

• ✅ Best choice: react-scroll
• Why? You need clickable nav that scrolls to sections, with active link highlighting. Native scroll keeps it fast and accessible.

Use Case: Interactive Storytelling Site with Parallax

• ✅ Best choice: locomotive-scroll
• Why? You need fine-grained control over scroll speed, direction, and element movement. The trade-off in accessibility is acceptable for this artistic context.

Use Case: Simple FAQ Page with Jump Links

• ✅ Best choice: smooth-scroll
• Why? Minimal setup, no framework dependency, and degrades gracefully in older browsers.

Use Case: SPA with Browser History Sync

• ✅ Best choice: Don’t use any of these — rely on your router’s built-in scroll handling (e.g., React Router v6).

📌 Summary Table

💡 Final Recommendation

• If you only need smooth anchor links, go with smooth-scroll — it’s tiny and reliable.
• If you’re in React and building a section-based layout, react-scroll gives you clean, component-driven control.
• If you’re crafting a cinematic, scroll-driven experience, locomotive-scroll is powerful but demands performance and accessibility diligence.
• Avoid scroll-behavior — it’s outdated and unnecessary in modern apps.

Choose based on whether you need to enhance native scroll (smooth-scroll, react-scroll) or replace it (locomotive-scroll). Most projects fall into the first category — keep it simple unless you truly need custom scroll mechanics.