Is it possible to use JavaScript to change the meta-tags of the page?

Question

If I put a div in the head and display:none, than use JavaScript to display it, will this work?

Edit:

I have stuff loaded in AJAX. And as my AJAX changes the

Answer 1

For anyone trying to change og:title meta tags (or any other). I managed to do it this way:

document.querySelector('meta[property="og:title"]').setAttribute("content", "Example with og title meta tag");

Attention that the 'meta[property="og:title"]' contains the word PROPERTY, and not NAME.