Answers for "js copy canvas to clipboard"

js copy to clipboard

navigator.clipboard.writeText("Hello, World!");

js copy to clipboard

Also works on safari!
  
function copyToClipboard() {
    var copyText = document.getElementById("share-link");
    copyText.select();
    copyText.setSelectionRange(0, 99999);
    document.execCommand("copy");
}

js copy to clipboard

function textToClipboard (text) {
    var dummy = document.createElement("textarea");
    document.body.appendChild(dummy);
    dummy.value = text;
    dummy.select();
    document.execCommand("copy");
    document.body.removeChild(dummy);
}