1、 閱讀以下代碼,在CODE區域填入代碼,使整個函數能正確執行,並且執行結果跳出彈出框顯示hello World!
function hello(){
var showHello="function showHello(){";
showHello = showHello + "alert(\"hello World!!\")";
showHello = showHello + "}";
//CODE 區域
showHello();}
試試eval(showHello);