js 获得sessionid

function getCookie(name) {
    const value = `; ${document.cookie}`;
    const parts = value.split(`; ${name}=`);
    if (parts.length === 2) return parts.pop().split(';').shift();
}

const sessionId = getCookie('sessionid');
console.log(sessionId);

const urlParams = new URLSearchParams(window.location.search);
const sessionId = urlParams.get('sessionid');
console.log(sessionId);

fetch('/api/some-endpoint')
    .then(response => {
        const sessionId = response.headers.get('set-sessionid');
        console.log(sessionId);
    });

function getCookie(name) {
    const value = `; ${document.cookie}`;
    const parts = value.split(`; ${name}=`);
    if (parts.length === 2) return parts.pop().split(';').shift();
}

const sessionId = getCookie('sessionid');
if (sessionId) {
    console.log('Session ID:', sessionId);
} else {
    console.error('Failed to retrieve session ID.');
}