searchInTableDOM

function solve() {
    document.querySelector("#searchBtn").addEventListener("click", onClick);

    function onClick() {
        let allRows = Array.from(
            document.querySelectorAll(".container tr")
        ).slice(2);

        let searchedText = document.getElementById("searchField").value;


        for (let index = 0; index < allRows.length; index++) {
            if (
                allRows[index].textContent
                    .toLowerCase()
                    .includes(searchedText.toLowerCase())
            ) {
                allRows[index].classList.add("select");
            } else {
                allRows[index].classList.remove("select");
            }
        }
    }
}