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kemayo / maphilight

maphilight

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jQuery plugin that adds highlighting to image maps

19 filesupdated Jun 14, 2026

README

Maphilight

CDNJS

Maphilight is a jQuery plugin that adds visual hilights to image maps, by overlaying the image with a canvas element.

It provides a single jQuery function: $('.foo').maphilight()

Documentation is included in the docs directory, or can be found at https://projects.davidlynch.org/maphilight/docs/

Development

If you want to make changes to Maphilight, check out the repository and then do:

> npm install

Before submitting a pull request, make sure you've run

> grunt lint

and fixed any errors it reports.

To regenerate the minified version, you can run

> grunt