上下文绑定的困扰 箭头函数最显著的特点是不绑定自身的 this，而是继承外部作用域的 this 值。这在某些情况下可以简化代码，但在其他情况下却可能导致难以预料的错误。例如，在对象方法中，箭头函数无法正确绑定到对象的上下文，导致 this.data ...

We’ll start with the most far-reaching addition, which the spec describes as “a new Iterator global with associated static and prototype methods for working with iterators.” The most exciting part of ...

JavaScript is a sprawling and ever-changing behemoth, and may be the single-most connective piece of web technology. From AI ...

Ready to go beyond console.log? In just 100 seconds, discover powerful JavaScript console features that can boost your debugging game—like console.table, console.group, console.time, and more. Whether ...

"debug" package attack failed; malicious update detected early, minimal impact. Developers urged to check their installations ...