JavaScript Taskbook Level 5.2

Given a paragraph and a button. By pressing the button, find the sum of numbers from 1 to 100 and write the result in the paragraph.

Given a button and two inputs. Numbers are entered into the inputs. By pressing the button, find the sum of the numbers entered.

Given paragraphs, a button and a div. By clicking the button, find the number of paragraphs and output this value in the div.

Given a button and an input. A string is entered into the input. By pressing the button, determine how many characters are in the entered string.