Cookie JS

cookie.js

function setCookie(name, value, options) {
  const allOptions = {
    path: "/",
    ...options,
  };

  if (allOptions.expires instanceof Date) {
    allOptions.expires = allOptions.expires.toUTCString();
  }

  let updatedCookie = `${encodeURIComponent(name)}=${encodeURIComponent(
    value
  )}`;

  const optionsKeys = Object.keys(allOptions);
  optionsKeys.forEach((optionKey) => {
    updatedCookie += `; ${optionKey}`;
    const optionValue = allOptions[optionKey];

    if (optionValue !== true) {
      updatedCookie += `=${optionValue}`;
    }
  });

  document.cookie = updatedCookie;
}

function deleteCookie(name, options) {
  setCookie(name, "", {
    "max-age": -1,
    ...options,
  });
}

function getCookie(name) {
  const matches = document.cookie.match(
    new RegExp(
      `(?:^|; )${name.replace(/([\.$?*|{}\(\)\[\]\\\/\+^])/g, "\\$1")}=([^;]*)`
    )
  );

  return matches ? decodeURIComponent(matches[1]) : undefined;
}