inputhistory.min.js

/*!
 * inputhistory
 * http://github.com/erming/inputhistory
 * v0.3.1
 */
!function(a){a.inputhistory={},a.inputhistory.defaultOptions={history:[],preventSubmit:!1},a.fn.history=a.fn.inputhistory=function(b){b=a.extend(a.inputhistory.defaultOptions,b);var c=this;if(c.size()>1)return c.each(function(){a(this).history(b)});var d=b.history;d.push("");var e=0;return c.on("keydown",function(a){var f=a.which;switch(f){case 13:""!=c.val()&&(e=d.length,d[e-1]=c.val(),d.push(""),d[e-1]==d[e-2]&&(d.splice(-2,1),e--)),b.preventSubmit||c.parents("form").eq(0).submit(),c.val("");break;case 38:case 40:d[e]=c.val(),38==f&&0!=e?e--:40==f&&e<d.length-1&&e++,c.val(d[e]);break;default:return}a.preventDefault()}),this}}(jQuery);