第 108 题:请写出如下代码的打印结果

Author: yygmindCreated Jul 18, 2019Updated Dec 22, 2025
Labels京东JS基础
javascript
var name = 'Tom';
(function() {
    if (typeof name == 'undefined') {
        var name = 'Jack';
        console.log('Goodbye ' + name);
    } else {
        console.log('Hello ' + name);
    }
})();

Source: Advanced-Frontend/Daily-Interview-Question