"use strict";var grid={buttons:{text:{add:"Add column",remove:"Remove column"},target:"#grid article"},grid:{current:4,min:1,max:12,gridTarget:"#grid .grid",codeTarget:"#grid pre code"},init:function(){this.addButtons(),this.generateGrid()},addButtons:function(){var t=this,e=document.createElement("P");e.innerHTML='\n \n\n "),document.querySelector(this.buttons.target).before(e),document.querySelector("#grid button.add").addEventListener("click",function(){t.addColumn()},!1),document.querySelector("#grid button.remove").addEventListener("click",function(){t.removeColumn()},!1)},generateGrid:function(){for(var t="",e='<div class="grid">\n',n=0;n"+(n+1)+"",e+=" <div>"+(n+1)+"</div>\n";e+="</div>",document.querySelector(this.grid.gridTarget).innerHTML=t,document.querySelector(this.grid.codeTarget).innerHTML=e},addColumn:function(){this.grid.currentthis.grid.min&&(this.grid.current--,this.generateGrid())}};grid.init();