testrail_bot/js/plot.js

const updateButton = document.querySelector("button");
updateButton.addEventListener("click", updateJenkins);

function updateJenkins(){
    fetch("update_jenkins_plot").then(
        (response) => response.text()
        ).then(
            (text) => {
                alert(text);
                updateButton.setAttribute('disabled', true);
                updateButton.textContent = "Update in progress";
            })
}