Accueil / javascript / 6-data-storage / 01-cookie / cookie.js

cookie.js

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

function setCookie(name, value, options = {}) {

  options = {
    path: '/',
    // Ajouter d'autres valeurs par défaut si nécessaire
    ...options
  };

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

  let updatedCookie = encodeURIComponent(name) + "=" + encodeURIComponent(value);

  for (let optionKey in options) {
    updatedCookie += "; " + optionKey;
    let optionValue = options[optionKey];
    if (optionValue !== true) {
      updatedCookie += "=" + optionValue;
    }
  }

  document.cookie = updatedCookie;
}


function deleteCookie(name) {
  setCookie(name, "", {
    'max-age': -1
  })
}

Exemple