在Java的世界里,箭头函数因其简洁的语法和优雅的表现方式而受到开发者的广泛喜爱。然而,令人意外的是,许多大型科技公司,如Facebook,开始对箭头函数的使用进行限制。这一转变并非无缘无故,而是源于实际开发中的诸多经验教训。 首先,箭头函数最显著的特点是不绑定自己的this,而是继承外部作用域的this值。乍一看,这似乎是个优点,但在某些场景中却可能引发严重的bug。例如,考虑下面的代码: 在调 ...
The Dilemma of Context Binding One of the most notable features of arrow functions is that they do not bind their own this; instead, they inherit the this value from the outer scope. This can simplify ...
As a front-end developer, I meet a lot of people who write JavaScript. The majority of them do little more than include jQuery and a few plug-ins in order to add a fancy lightbox effect or an image ...
The Supreme Court on Monday appeared deeply skeptical of arguments by two conservative states that the First Amendment bars the government from pressuring social media platforms to remove online ...
Many bash scripts use arguments to control the commands that they will run and the information that will be provided to the people running them. This post examines a number of ways that you can verify ...