Javascript Copy To Clipboard on safari?

Question

It may be duplicate question but i didnt find the solution for this.

I am trying to copy text on button click. Its working on chrome, mozilla(working on on windows a

Answer 1

using the copy event seems to work for me.

window.addEventListener('copy', (event) => {
  event.preventDefault();
  event.clipboardData.setData('text/plain', `foo: ${Date.now()}`);
});

click here, press Cmd-C, paste outside the browser

tested in Chrome 83, Safari 13.1, Firefox 77