Apply store pattern to track global app state

[vchess.git] / client / src / utils / cookie.js

diff --git a/client/src/utils/cookie.js b/client/src/utils/cookie.js
new file mode 100644 (file)
index 0000000..b051844
--- /dev/null
+++ b/client/src/utils/cookie.js
@@ -0,0 +1,22 @@
+// Source: https://www.quirksmode.org/js/cookies.html
+export function setCookie(name, value)
+{
+  var date = new Date();
+  date.setTime(date.getTime()+(183*24*60*60*1000)); //6 months
+  var expires = "; expires="+date.toGMTString();
+  document.cookie = name+"="+value+expires+"; path=/";
+}
+
+export function getCookie(name, defaut) {
+  var nameEQ = name + "=";
+  var ca = document.cookie.split(';');
+  for (var i=0;i < ca.length;i++)
+  {
+    var c = ca[i];
+    while (c.charAt(0)==' ')
+      c = c.substring(1,c.length);
+    if (c.indexOf(nameEQ) == 0)
+      return c.substring(nameEQ.length,c.length);
+  }
+  return defaut; //cookie not found
+}