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 ...
Peter looks at how to call a JavaScript function from your TypeScript code and do it in a type-safe way. Along the way, he dramatically simplifies a Backbone application by integrating Knockout. I ...
A monthly overview of things you need to know as an architect or aspiring architect. Ramya Krishnamoorthy shares a detailed case study on rewriting Momento's high-performance data platform from Kotlin ...
Of all the hats JavaScript can wear, its form-processing features are among the most sought and used. Learn how to use JavaScript for form processing, validation, and more. Forms are an essential part ...
It would be great if you could call Blazor C# methods from your JavaScript code. Right now, that's not quite possible: Simply calling Blazor C# from JavaScript won't work (you'll get a message about a ...
When considering React, Angular, and Vue, the first thing to note is that they carry the same notion at their cores: data binding. The idea here is that the framework assumes the work of tying the ...
The perceptions that critical operations are performed on the server side and that all data is stored there are incorrect. What many browsers do today involves reaching out over an unencrypted ...
1. We ran a series of tests that verified Google is able to execute and index JavaScript with a multitude of implementations. We also confirmed Google is able to render the entire page and read the ...
At around 5:30PM ET on Tuesday, JavaScript broke. More specifically, npm, the package manager used by most JavaScript developers to source, test, and prepare their code for release, began failing. For ...
You can enable JavaScript on your iPhone in the Safari section of the Settings app. If JavaScript isn't turned on, many websites will appear broken in your Safari ...