let copyToClipboardButton = document.getElementById('copyToClipboard');
​
copyToClipboardButton.addEventListener('click', () => {
    let textToCopy = document.getElementById('myDiv').innerText;
    if(navigator.clipboard) {
        navigator.clipboard.writeText(textToCopy).then(() => {
            alert('Copied to clipboard')
        })
    } else {
        console.log('Browser Not compatible')
    }
​
})