<div id="modal"></div> <button onclick="State.openDialog('nouveaute')">Info Home</button> <button onclick="State.openDialog('legal')">News</button> <button onclick="State.openDialog('apropos')"> About</button>  

.modal-shown {   display: block; }  .modal-hidden {   display: none; }  .modal {     position: fixed; /* Stay in place */     z-index: 1; /* Sit on top */     padding-top: 100px; /* Location of the box */     left: 0;     top: 0;     width: 100%; /* Full width */     height: 100%; /* Full height */     overflow: auto; /* Enable scroll if needed */     background-color: rgb(222,0,0); /* Fallback color */     background-color: rgba(220,0,0,0.5); /* Black w/ opacity */ }    /* Modal Content */ .modal-content {     background-color: #fefefe;     margin: auto;     padding: 20px;     border: 1px solid #888;     width: 80%;     max-width: 960px; }  .modal-close {    cursor: pointer;   right:0; }  .modal-close:hover {   box-shadow: 0 0 5px rgba(0,0,0,0.4); } 

const Content = {};  Content["legal"] = m.trust(`     <h2>Info Home</h2>   ` );  Content["nouveaute"] = m.trust(`     <h2>News</h2>   ` );  Content["apropos"] = m.trust(`     <h2>About</h2>   ` );  window.State = {   content: "",   isOpen: false,   openDialog: function(key){     State.content = Content[key]     State.isOpen = true;     console.log(State.content)     m.redraw()   },   closeDialog: function(){     State.isOpen = false;    } }  function setClassModal() {   return  State.isOpen      ? "modal modal-shown"      : "modal modal-hidden" }  export const  Modal = {   oncreate : function(vnode){     window.onclick = function(event) {       if (event.target == vnode.dom) {         State.closeDialog();         m.redraw();        }     }   },    view: function() {     return m("div", {class: setClassModal()},        m("div.modal-content", [         m("div", {           onclick: State.closeDialog,            style:"text-align:right"},          m("span", {class : "modal-close"}, "Close")),         m("p", {}, State.content),              ])     );   } }  m.mount(modal, Modal)