The value of this is printed 5 times because there are 5 elements in the tasks array. To return an object with the Id set to 4, we need to modify the callback function as shown in the listing below function FindTaskById(task) { if (task.Id === this[0]) { return ta...
As you can see from the above example, assigning one object to another will not copy the object itself. It will only store the address of the old object into the new object. There are two ways of copying an object in JavaScript. One way is called shallow copying, and another way is ...
All objects in JavaScript descend from the parentObjectconstructor.Objecthas many useful built-in methods we can use and access to make working with individual objects straightforward. UnlikeArray prototype methodslikesort()andreverse()that are used on the array instance, Object methods are used direc...
Note that you freeze only the object as first parameter.If a value of the frozen object is an object it can still be modified, unless you freeze them too. If you try to modifymyBankAccount.user, you'll be able to add properties inside of that objec...
Let’s take a quick look at what makes JavaScript so essential, and then we’ll look at some excellent resources to learn to code in JS: websites, online courses, books, and more, that’ll have you coding confidently in no time. Let’s get started!
This value can be used to ensure that the destination document takes over the full window even if the original document was displayed in a frame.Insert form objects in the page: a.Place the insertion point where the form object should appear in the form....
How to inspect a JavaScript object Find out the ways JavaScript offers you to inspect an object (or any other kind of value)JavaScript offers many ways to inspect the content of a variable. In particular, let’s find out how to print the content of an object....
Run Macros in ONLYOFFICE Docs If you don’t want to learn the basics ofJavaScriptcoding to createONLYOFFICEmacros, you can always useready macro examplesfrom the official website and modify them according to your needs. Conclusion As you can see, creatingmacrosinONLYOFFICE Docsis not as difficult...
#26 | How Do I: Create a report from a business object? (11 minutes, 38 seconds) Windows Development Video Series In this how-to video series Visual Basic developers will learn additional techniques on how to program .NET applications on the Windows platform. #1 | How Do I: Enable Loggin...
Today, Ben Grape will take you to complete the front-end and back-end construction of a table system with addition, deletion, modification, and query within 30 minutes! In daily system development, grid (Grid) is the most common form of data expression, and "add, delete, modify and check...