Problem #1: Show a area set up to receive information and the use of DOM to place information in the area.

Problem #2: Make an example of getElementByID, getElementsbyTagName, getElementsByClassName.

Problem #3: Make examples to illustrate changing the inner HTML of an element, changing the attribute value of an HTML element, changing the style of an HTML element.

Problem #4: Write the code to remove an HTML element, add an HTML element and replace an HTML element.

Problem #5": Look at the Finding HTML objects at W3schools (https://www.w3schools.com/js/js_htmldom_document.asp) and implement 5 of them.