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What is zoomerang?

yyx990803/zoomerang — explained in plain English

Analysis updated 2026-07-17 · repo last pushed 2021-07-19

★ 1,220JavaScriptAudience · developerComplexity · 1/5DormantSetup · easy

In one sentence

A lightweight JavaScript library that adds a Medium-style click-to-zoom effect to images and elements on a webpage.

Mindmap

mindmap
  root((repo))
    What it does
      Zooms elements on click
      Centers with fade backdrop
      Zooms back out on click
    Tech stack
      JavaScript
      CSS transforms
    Use cases
      Portfolio image zoom
      Product galleries
      Photo blogs
    Audience
      Web designers
      Frontend developers
    Limitations
      Needs modern browsers
      Best on fixed-size elements
      Firefox edge pixelation

Code map

Detail Auto

An interactive map of this repo's files and how they connect — its source is parsed live in your browser. Click Visualize to build it.

filefunction / class

What do people build with it?

USE CASE 1

Add a Medium-style click-to-zoom effect to images on a portfolio or product gallery site.

USE CASE 2

Let users click a photo on a blog to see it full-size with a fading background overlay.

USE CASE 3

Drop in a single script to make any image or element zoomable without writing custom animation logic.

USE CASE 4

Support zooming while the page is scrolled or resized without breaking the effect.

What is it built with?

JavaScriptCSS

How does it compare?

yyx990803/zoomeranggaearon/react-side-effectpatrickjs/angular-websocket
Stars1,2201,2141,210
LanguageJavaScriptJavaScriptJavaScript
Last pushed2021-07-192023-03-042018-05-16
MaintenanceDormantDormantDormant
Setup difficultyeasyeasyeasy
Complexity1/52/52/5
Audiencedeveloperdeveloperdeveloper

Figures from each repo's GitHub metadata at analysis time.

How do you get it running?

Difficulty · easy Time to first run · 5min

Requires a modern browser with CSS transform support, not IE9 or older Android browsers.

Copy-paste prompts

Prompt 1
Show me how to add Zoomerang to my webpage so clicking an image zooms it to the center of the screen.
Prompt 2
Explain how Zoomerang uses CSS transforms to animate zooming in and out.
Prompt 3
Help me customize Zoomerang's fade backdrop so it matches my site's color scheme.
Prompt 4
What do I need to check to make sure Zoomerang works correctly on older or mobile browsers?

Frequently asked questions

What is zoomerang?

A lightweight JavaScript library that adds a Medium-style click-to-zoom effect to images and elements on a webpage.

What language is zoomerang written in?

Mainly JavaScript. The stack also includes JavaScript, CSS.

Is zoomerang actively maintained?

Dormant — no commits in 2+ years (last push 2021-07-19).

How hard is zoomerang to set up?

Setup difficulty is rated easy, with roughly 5min to a first successful run.

Who is zoomerang for?

Mainly developer.

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