var n=999;
function f1(){
alert(n);
}
f1(); // 999
function f1(){
var n=999;
}
alert(n); // error
function f1(){
n=999;
}
f1();
alert(n); // 999
function f1(){
var n=999;
function f2(){
alert(n); // 999
}
}
function f1(){
var n=999;
function f2(){
alert(n);
}
return f2;
}
var result=f1();
result(); // 999
function f1(){
var n=999;
nAdd=function(){n+=1}
function f2(){
alert(n);
}
return f2;
}
var result=f1();
result(); // 999
nAdd();
result(); // 1000
var name = "The Window";
var object = {
name : "My Object",
getNameFunc : function(){
return function(){
return this.name;
};
}
};
alert(object.getNameFunc()());
var name = "The Window";
var object = {
name : "My Object",
getNameFunc : function(){
var that = this;
return function(){
return that.name;
};
}
};
alert(object.getNameFunc()());