The deepGet function will recursively search a given object until it reaches an undefined or null property, or until it reaches the final property specified in the properties array.Let's try it out.// Outputs: {
A promise is an object that represents the return value or the thrown exception that the function may eventually provide. A promise can also be used as a proxy for a remote object to overcome latency.On the first pass, promises can mitigate the “Pyramid of Doom”: the situation where ...
Now you know how to invoke JavaScript from JavaFX. In this chapter, you can explore the opposite functionality — calling from web content to JavaFX.The general concept is to create an interface object in the JavaFX application and make it known to JavaScript by calling the JSObject.setMember(...
Once theruntimeApplicationDomainproperty is set, the JavaScript context shares class definitions with the assigned domain. To create an instance of a custom class in JavaScript, reference the class definition through thewindow.runtimeproperty and use thenewoperator: var customClassObject = new window....
response.json()` // - `request` is an object matching the standard fetch's options return response // returning the `response` is important } }, // set's the default for `loading` field loading: false, // called when aborting the request onAbort: () => {}, // runs when an ...
You must restart the Application Object Server (AOS) service after you apply the hotfix. If you are encountering an issue downloading, installing this hotfix, or have other technical support questions, contact your partner or, if enrolled in a support plan directly with Microsoft, you can contact...
You must restart the Application Object Server (AOS) service after you apply the hotfix. If you are encountering an issue downloading, installing this hotfix, or have other technical support questions, contact your partner or, if enroll...
As soon as you register an instance of a scriptable type, JavaScript code can access the scriptable members of that type by using the Content property of the Silverlight plug-in object. Registration of a managed instance is explicit; therefore, you are not required to attribute the class defini...
In the first two chapters, you began to get a sense of the power of AJAX and Microsoft's implementation: ASP.NET AJAX. In addition, you were shown how asynchronous JavaScript and XML can make ordinary web applications more interactive and responsive. Chapter 2 provided an overview of ASP....
This might seem like an incredibly odd way to specify the type of component we're creating, but there is a precedent for this sort of thing: the "use strict"(opens in new tab) directive that opts into “Strict Mode” in JavaScript. We don't specify the 'use server' directive in our...