How to Add all the numbers from a Whatsapp group to your Mobile in single Click

Copy this code given below:

function textToClipboard(text) {

var dummy = document.createElement("textarea");

document.body.appendChild(dummy);

dummy.value = text;

dummy.select();

document.execCommand("copy");

document.body.removeChild(dummy);

alert("Copy Done");

}

var numbers = document.getElementsByClassName("copyable-text")[1].innerHTML;

//var grpname = document.getElementsByClassName("_3W2ap")[0].innerText;

//var x ='<h3>';

//var y ='</h3>';

//var data = x+grpname+y+numbers;

textToClipboard(numbers);