<script type="text/javascript">
var scope = "global scope";
function checkscope(){
var scope = "local scope";
return scope;
function nested(){
var scope = "nested scope";
return scope;
}
return nested();
} console.log(nested()) </script>请问如何查看function nested()的值 谢谢
var scope = "global scope";
function checkscope(){
var scope = "local scope";
return scope;
function nested(){
var scope = "nested scope";
return scope;
}
return nested();
} console.log(nested()) </script>请问如何查看function nested()的值 谢谢
<script type="text/javascript">
var scope = "global scope";
function checkscope(){
var scope = "local scope";
return {
scope: scope,
nested: nested
};
function nested(){
var scope = "nested scope";
return scope;
}
return nested();
} console.log( checkscope().scope )
console.log( checkscope().nested() ) </script>