checked true for iphone, ipad etc

labelclick.js

var labelClick = function() {
    var labels = document.getElementsByTagName('label');
    console.log(labels);
    for(var i=0,len=labels.length; i<len; i++){
        if(labels[i].getAttribute('for')) {
            labels[i].addEventListener('click',function(){
                var id = this.getAttribute('for'),
                    target = document.getElementById(id);

                if(['radio','checkbox'].indexOf(target.getAttribute('type')) !== -1){
                    target.setAttribute('checked',true);
                }
                else{
                    target.focus();
                }  
            });
        }
    }
};