axios/lib/helpers/cookies.js

import utils from '../utils.js';
import platform from '../platform/index.js';

export default platform.hasStandardBrowserEnv
  ? // Standard browser envs support document.cookie
    {
      write(name, value, expires, path, domain, secure, sameSite) {
        if (typeof document === 'undefined') return;

        const cookie = [`${name}=${encodeURIComponent(value)}`];

        if (utils.isNumber(expires)) {
          cookie.push(`expires=${new Date(expires).toUTCString()}`);
        }
        if (utils.isString(path)) {
          cookie.push(`path=${path}`);
        }
        if (utils.isString(domain)) {
          cookie.push(`domain=${domain}`);
        }
        if (secure === true) {
          cookie.push('secure');
        }
        if (utils.isString(sameSite)) {
          cookie.push(`SameSite=${sameSite}`);
        }

        document.cookie = cookie.join('; ');
      },

      read(name) {
        if (typeof document === 'undefined') return null;
        const match = document.cookie.match(new RegExp('(?:^|; )' + name + '=([^;]*)'));
        return match ? decodeURIComponent(match[1]) : null;
      },

      remove(name) {
        this.write(name, '', Date.now() - 86400000, '/');
      },
    }
  : // Non-standard browser env (web workers, react-native) lack needed support.
    {
      write() {},
      read() {
        return null;
      },
      remove() {},
    };