JavaScript

Our list is missing a title. Let’s add one with the script. The title must be an h3 element with the Browsers inner text. It should appear immediately before the ul tag....

The document contains a list of years, but some of them are repeated. We need to write a script that leaves only unique elements by removing duplicates. The order of the items in the list must be preserved....

Let’s ask the users for their name and age. The first question should be What is your name?. The second question should be How old are you?. If at least one field is empty, or age is not a number,...

A script with a bird data object has been added to the file index.html. You need to go through the properties of this object and add each property to the body....

We need to fix the script a little. The message DOM is ready should be printed to the console. Items cannot be swapped. Modify the existing script, do not delete or change the if condition....

The script needs to be improved. The first thing to do is add the deleteParagraph function as a handler for the button click. After the first activation of the function, this handler must be removed....

We will develop a counter that will add and subtract one. To do this, you need to add a paragraph on the page, initially it should contain the number 0....

Your colleague asked you for help. Let’s help him finish the script. When the button is pressed, the inner text of the paragraph must be supplemented with the next array element....

Let’s write a text editor. When pressing the Enter button, a new p element should appear at the end of the body. When you press the keys, the last character should be added to the inner text of the last paragraph....

Click handlers are already added to the elements of the seasons list But one more handler is needed. When clicking on any item in this list, the Updated message should be logged to the console....