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function hello() { alert("Hello!"); }
var hello1 = function() { alert("Hello!"); };
var hello2 = new Function("", "alert('Hello!');");
hello();
hello1();
hello2();
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Js´úÂë
hello();
hello1(); // error
function hello() { alert("Hello!"); }
var hello1 = function() { alert("Hello!"); };
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function sayHelloTo(name) {
alert("Hello, " + name);
}
var sayHelloTo1 = new Function("name", "alert('Hello, ' + name)");
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