searchInList2_DOM

function search() {
    let matches = Array.from(document.querySelectorAll("#towns li"));
    matches.map(
        (m) => (m.style = "font-weight: normal; text-decoration: none")
    );

    let resultNum = 0;
    let searchedText = document.getElementById("searchText").value;

    let resultEl = document.getElementById("result");
    resultEl.textContent = 0;

    let filtered = matches.filter((m) => m.textContent.includes(searchedText));

    filtered.map(
        (m) => (m.style = "font-weight: bold; text-decoration: underline")
    );

    resultNum = filtered.length;

    resultEl.textContent = `${resultNum} matches found`;
}