Sorting select options

sort_options.js

// Run this function after page load
// Example: sortOptions('select#wsl_categories option')
function sortOptions(selector) {
  let $ = window.jQuery;
  let options = jQuery(selector);

  let arr = options
    .map(function (_, option) {
      return {
        text: jQuery(option).text(),
        value: option.value,
      };
    })
    .get();

  arr.sort(function (option1, option2) {
    return option1.text > option2.text
      ? 1
      : option1.text < option2.text
      ? -1
      : 0;
  });

  options.each(function (i, o) {
    o.value = arr[i].value;
    jQuery(o).text(arr[i].text);
  });
}