SOURCE

console 命令行工具 X clear
> Uncaught SyntaxError: Unexpected end of input
>
console
function foo() {
    
    try {
        return 42; //1. 执行结果放在 临时栈
    } 
    finally {
        console.log( "Hello" );//2. 执行打印   3.最后从临时栈取出数据返回给调用者 
    console.log( "never runs" );
}

console.log( foo() );