我如何调用另一个函数内的函数?

我只是想知道如何调用另一个函数内的JavaScript函数。 所以如果我有下面的代码,我怎么称呼第一个里面的第二个函数?

function function_one() { alert("The function called 'function_one' has been called.") //Here I would like to call function_two. } function function_two() { alert("The function called 'function_two' has been called.") } 
 function function_one() { function_two(); // considering the next alert, I figured you wanted to call function_two first alert("The function called 'function_one' has been called."); } function function_two() { alert("The function called 'function_two' has been called."); } function_one(); 
 function function_one() { function_two(); } function function_two() { //enter code here } 
 function function_one() { alert("The function called 'function_one' has been called.") //Here u would like to call function_two. function_two(); } function function_two() { alert("The function called 'function_two' has been called.") }