jfontsize

jFontSize is an easy-to-use jQuery Plugin that adds A+ and A- buttons to your website, which alter the font size on sites with lager texts to improve user experience.

Version 2 has been refactored. It now saves the current zoom value and applies it on each page reload and each visit.

• Original Author: Frederico Soares Vanelli

• fredsvanelli@gmail.com

• http://twitter.com/fredvanelli

• http://facebook.com/fred.vanelli

• Copyright (c) 2011

• Version: 1.0 (2011-07-15)

• Dual licensed under the MIT and GPL licenses.

• http://jfontsize.com/license

• Requires: jQuery v1.2.6 or later

• Version 2.0 by Vincent Chabredier / Ouvrages

• http://www.ouvrages-web.fr

• Copyright (c) 2013

• Version: 2.0

• Requires: ** jQuery v1.2.6 or later ** jStorage (http://www.jstorage.info/)

How to use it

1. Include jQuery Library and jFontSize.js

<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.9.0/jquery.js"></script>
<script type="text/javascript" language="javascript" src="jstorage.js"></script>
<script type="text/javascript" language="javascript" src="jquery.jfontsize-2.0.js"></script>

2. Add A+ and A- Buttons on your page

<a class="jfontsize-button" id="jfontsize-m2" href="#">A-</a>
<a class="jfontsize-button" id="jfontsize-d2" href="#">A</a>
<a class="jfontsize-button" id="jfontsize-p2" href="#">A+</a>

3. Call the plugin with options

<script type="text/javascript" language="javascript">
  $('.some-class-name2').jfontsize({
    btnMinusClasseId: '#jfontsize-m2', // Defines the class or id of the decrease button
    btnDefaultClasseId: '#jfontsize-d2', // Defines the class or id of default size button
    btnPlusClasseId: '#jfontsize-p2', // Defines the class or id of the increase button
    btnMinusMaxHits: 1, // How many times the size can be decreased
    btnPlusMaxHits: 5, // How many times the size can be increased
    sizeChange: 5 // Defines the range of change in pixels
  });
</script>