seogi1004

var test = [ { name : 'a' }, { name : 'b' }, { name : 'c' } ];

$.each(test, function(index) {
     alert(index + " = " + this.name);
});

seogi1004

Array.prototype.each = function(callback) {
     for(i = 0; i < this.length; i++) {
          callback.prototype = this[i];
          new callback(i);
     }
};

var test = [ { name : 'a' }, { name : 'b' }, { name : 'c' } ];
test.each(function(index) {
     alert(index + " = " + this.name);

seogi1004

var Test = function() {
     this.print = function() {
          alert("this.print");
     };
};

console.log(Test.prototype);

seogi1004

var Test = function() {
     console.log(this);

     this.print = function() {
          alert("this.print");
     };
};

// 함수 호출
Test();

seogi1004

var Test = function() {
     this.print= function() {
          alert("this.print");
     };
};

Object.prototype.print= function() {
     alert("Object.prototype.print");
};

seogi1004

var Test = function() { };

Object.prototype.print= function() {
     alert("Object.prototype.print");
};

Test.prototype.print= function() {
     alert("Test.prototype.print");
};

seogi1004

var Test = function() { };

Object.prototype.print= function() {
     alert("Object.prototype.print");
};

new Test().print();

seogi1004

var Test = function() {
     this.print= function() {
          alert("this.print");
     };
};

Object.prototype.print= function() {
     alert("Object.prototype.print");
};

seogi1004

var Test = function() {
     this.print= function() {
          this.constructor.show();
     };
};

Test.show = function() {
     alert("Test.show");
};

seogi1004

var Test = function() {
     this.print= function() {
          alert("this.print");
     };

     var tt = new this.constructor();
     tt.print();
};

var ttt = new Test();