It’s an API for interacting with documents such as HTML and XML. It’s a method of representing structured documents via objects. The best way to visualize the DOM is as a tree of nested objects.
Virtual DOM is the virtual presentation of the real DOM. DOM stands for “Document Object Model”. It represents the UI of an app. The DOM is represented as an upside-down tree data-structure. For it’s structure, frequent changes and edits to the DOM is quite fast. Virtual DOM is updated each time when the application changes. A virtual DOM is created each time new elements in…
Programmers always face errors in their script. That can happen for various reasons. “try…catch” method handles the errors written in code.
Usually there are three blocks. These are “try, catch & finally”.
Try Block: This block is used for writing the error in the code.
Catch Block: This block is used for finding or catching the error.
Finally Block: This block returns important statement like closing the connection or something like this & this block executes even the try block has any error.
First the try block does it’s work. If it doesn’t find any error in the try area…
From the knowledge that I have gained through internet, there are some type of JS that manipulates values are…