https://wxpython.org/Phoenix/docs/html/_static/search-focus.js

1function isInputFocused() {
2  const activeElement = document.activeElement;
3  return (
4    activeElement.tagName === 'INPUT' ||
5    activeElement.tagName === 'TEXTAREA' ||
6    activeElement.isContentEditable
7  );
8}
9
10document.addEventListener('keydown', function(event) {
11  if (event.key === '/') {
12    if (!isInputFocused()) {
13      // Prevent "/" from being entered in the search box
14      event.preventDefault();
15
16      // Set the focus on the search box
17      const searchBox = document.getElementById('search-box');
18      searchBox.focus();
19    }
20  }
21});