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jQuery Auto Focus Polyfill
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/*! | |
* jQuery Auto Focus Polyfill v0.1.0 | |
* https://gist.github.com/magnobiet/8933752/edit | |
* | |
* Made by Magno Biét | |
* Under MIT License | |
*/ | |
;(function($, window, document, undefined) { | |
var pluginName = 'autoFocusPolyfill', | |
defaults = {}; | |
function Plugin(element, options) { | |
this.element = element; | |
this.settings = $.extend({}, defaults, options); | |
this._defaults = defaults; | |
this._name = pluginName; | |
this.init(); | |
} | |
Plugin.prototype = { | |
init: function() { | |
if (!this.supportsInputAttribute('autofocus')) { | |
$(this.element).focus(); | |
} | |
}, | |
supportsInputAttribute: function(attr) { | |
var input = document.createElement('input'); | |
return attr in input; | |
} | |
}; | |
$.fn[pluginName] = function(options) { | |
this.each(function() { | |
if (!$.data(this, 'plugin_' + pluginName)) { | |
$.data(this, 'plugin_' + pluginName, new Plugin(this, options)); | |
} | |
}); | |
return this; | |
}; | |
}(jQuery, window, document)); |
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$(function() { | |
$('[autofocus]').autoFocusPolyfill(); | |
}); |
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