How to prevent an element from losing focus?

Question

How to keep the Focus on one textbox ? even if you click anywhere in a browser.

$(\"#txtSearch\").focus();

Answer 1

There are other ways of loosing focus than clicking area away from the input i.e. tabbing. If you want to prevent loosing focus use blur event i.e.

document.getElementById('txtSearch').addEventListener('blur', e => {
  e.target.focus();
});