2018-12-05 폐쇄 함수 및 패키지 닫기

(function () {
    var str = ' ';
    alert(str);
})();

/* !function () {
    var str = ' ';
    alert(str);
}()*/
 ~function () {
    var str = ' ';
    alert(str);
}()

가방을 닫다

function aa(b){
            var a =12;
            function bb() {
                    alert(a);
                    alert(b);
          }   
          return bb;
  }
  var cc = aa(24);

// 
var  cc = (function)(b){
            var a =12;
            function bb(){
                    alert(a);
                    alert(b);
          }
          return bb;
      })(24);
      cc();

패킷 용도

window.onload = function () {
var ali = document.getElementsByTagName('li');
    for(var i=0; i<ali.length; i++){
        (function (i) {
            ali[i].onclick = function () {
                alert(i)
            }
        })(i)
    }
}
</code></pre> 
 <hr> 
 <h2> </h2> 
 <pre><code>var count = (function () {
        var a = 0;
        function bb() {
            a++;
              return a;
        }
        return bb;
    })();
    alert(count());
    alert(count());
    var c = count();
    alert(c);
</code></pre> 
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