is-near

Calculates if the mouse position is near to a given element.

It's cross-browser compatible:

• Chrome
• Firefox
• Opera
• Safari
• IE9
• IE8
• IE7

Installation

$ component install pazguille/is-near

See: https://github.com/component/component

Standalone

Also, you can use the standalone version:

<script src="is-near.js"></script>

How-to

var isNear = require('is-near'),
    box = document.getElementById('box');

document.addEventListener('mousemove', function () {
    var near = isNear(box, 50);

    if (near) {

        if (near === 'inside') {
            box.style.backgroundColor = '#8e44ad';
            box.innerHTML = 'Inside';
        } else {
            box.style.backgroundColor = '#2ecc71';
            box.innerHTML = 'Yes';
        }

    } else {
        box.style.backgroundColor = '#c0392b';
        box.innerHTML = 'No';
    }
});

API

isNear(element, [distance])

Calculates if the mouse position is near to a given element. Returns a boolean value (true or false) or string (inside).

• element - A given DOMElement.
• distance [optional] - Minimum distance (in pixels) between the element and mouse position.

isNear(someElement, 20);

Contact

• Guillermo Paz (Frontend developer - JavaScript developer | Web standards lover)
• E-mail: [email protected]
• Twitter: @pazguille
• Web: http://pazguille.me

License

Copyright (c) 2013 @pazguille Licensed under the MIT license.