How Lottie Turns JSON Into Smooth Web Animations: A Deep Dive

This article explains how Lottie uses JSON exported from Adobe After Effects via the Bodymovin plugin to render vector animations on the web, detailing the export workflow, JSON structure, renderer initialization, layer processing, and the requestAnimationFrame‑driven playback loop with code examples.

BodymovinJSON animationLottie

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How Lottie Turns JSON Into Smooth Web Animations: A Deep Dive

58UXD

Apr 30, 2020 · Frontend Development

Mastering Lottie: From Installation to Optimized Animation Export

This guide explains what Lottie is, how to install the Bodymovin plugin for After Effects, export animations as JSON, preview them across platforms, and troubleshoot common issues such as unsupported effects, expression baking, mask usage, file size optimization, and multi‑layer animation stacking.

After EffectsBodymovinJSON

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Mastering Lottie: From Installation to Optimized Animation Export