DOM 3 Swimming Pool Form Complete with diseparing error message
<! DOCTYPE html > < html lang = "en" > < head > < meta charset = "UTF-8" > < meta name = "viewport" content = "width=device-width, initial-scale=1.0" > < link rel = "stylesheet" href = "style.css" > < title >Document</ title > </ head > < body > <!-- <button class="button" id="btn" onclick="create()">Click to create heading</button> <div id="demo"></div> --> < div class = "d-none" id = "alert" ></ div > < div class = "container" > < div class = "icon" >🏊♂️</ div > < h1 class = "heading" >Under 18 Swimming Champaionship</ h1 > < p class = "desc" >Lorem ipsum dolor sit amet, consectetur adipisicing elit. Corrupti, praesenti...