function generateUUID() { // Public Domain/MIT var d = new Date().getTime();//Timestamp var d2 = (performance && performance.now && (performance.now()*1000)) || 0;//Time in microseconds since page-load or 0 if unsupported return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) { var r = Math.random() * 16;//random number between 0 and 16 if(d > 0){//Use timestamp until depleted r = (d + r)%16 | 0; d = Math.floor(d/16); } else {//Use microseconds since page-load if supported r = (d2 + r)%16 | 0; d2 = Math.floor(d2/16); } return (c === 'x' ? r : (r & 0x3 | 0x8)).toString(16); }); } var str = document.location.href; var url = new URL(str); /*invitation*/ maDiv2 = document.createElement("div"); maDiv2.innerHTML = '
'; document.body.appendChild(maDiv2); /*bouton réduire*/ maDiv3 = document.createElement("div"); maDiv3.innerHTML=''; document.body.appendChild(maDiv3); /* création de la iframe*/ maDiv = document.createElement('div'); maDiv.innerHTML = ''; document.body.appendChild(maDiv);