javascript text to clipboard

1function copyToClipboard(text) {
2   const elem = document.createElement('textarea');
3   elem.value = text;
4   document.body.appendChild(elem);
5   elem.select();
6   document.execCommand('copy');
7   document.body.removeChild(elem);
8}

1function copy() {
2  var copyText = document.querySelector("#input");
3  copyText.select();
4  document.execCommand("copy");
5}
6
7document.querySelector("#copy").addEventListener("click", copy);

1$(document).ready(function(){
2	$("#ewefmwefmp").click(function(){
3    //alert()
4      var copyText = document.getElementById("myInput");
5      copyText.select();
6      copyText.setSelectionRange(0, 99999)
7      document.execCommand("copy");
8      alert("Copied the text: " + copyText.value);
9    
10    });
11});