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The browser will show this if we try to set an empty element: “Subtracting from your list of priorities is as important as adding to it.” – Frank Sonnenberg. So we will see in details how to appendChild() method going to work in JavaScript with the help of following example: Suppose we are going to add content at the end of the list, then it will look like . How to add an object to an array in JavaScript ? So using this we can create empty
Example of Appending item.
Code for this is as follows: "); The following example uses the getItemById(id) function to return the second item from the list, and then deletes the item. In this example, we are using the .className property for adding the "para" class to the paragraph element having id "p1".We are applying the CSS to the corresponding paragraph using the class name "para".. We have to click the given HTML button "Add Class" to see the effect.