JavaScript - Redirect to <option> value on form submission

js-redirect-option-to-value.md

{
  document.addEventListener("submit", (ev) => {
    const form = ev.target;
    const value = form.subject.value;

    // Return if doesn't contain class
    if (!form.classList.contains("my-class-name")) {
      return;
    }

    // Prevent Default
    ev.preventDefault();

    // Return if no value
    if (!value || value === "0" || value === "") {
      return;
    }

    // Redirect to search page
    window.location = value;
  });
}