GLA1 JS Programming basics\ 1. Create a folder named GLA1, add a html file and add JS file as follow. There is only basic\ structure in html. There should be no element in body tag. (5 points)\ 2. Add JS code to display your full name inside h1 element and add the following style (align\ center and color gray or #A9A9A9) (20 points)\ 3. Add JS code to append two input elements and one buton, when click the buton, the sum of\ these two numbers will show on the page. (30 points)\ 4. Add JS code to create an arrow function to validate the value of two input boxes (use try\ catch). Only the number is validated. If input is not number, show the error message on the\ page (DO NOT USE ALERT) and set the input box with red border. (30 points)\ 5. Add JS code to style your page. (5 points)