JavaScript Taskbook Level 6.5

Given a paragraph and an input. The user's date of birth is entered into the input in the format year-month-day. Output in the paragraph how many full years the user is.

Given a paragraph and an input. The input accepts numbers separated by commas. Make it so that as you enter data into the input, the sum of the numbers entered is displayed in the paragraph.

Given a paragraph and a button. Each click on the button adds a new input. Numbers are entered into the inputs. Make it so that as numbers are entered into the inputs, the sum of the numbers entered is displayed in the paragraph.

Given an arbitrary number of inputs and a button. Numbers are entered into the inputs. When you click on the button, find the sum of the numbers entered and output it to the button text.

There are two inputs, a paragraph and a button. The inputs are filled with numbers separated by commas. By clicking on the button, the numbers that are in both inputs are printed in the paragraph separated by commas.