add day 11

day11/src/lib/cookieManager.ts

@@ -0,0 +1,39 @@
+export function setCookie(name: string, value: string, expires: any, path?: string, domain?: string) {
+    var cookie = name.trimEnd() + "=" + escape(value) + ";";
+  
+    if (expires) {
+      // If it's a date
+      if(expires instanceof Date) {
+        // If it isn't a valid date
+        if (isNaN(expires.getTime()))
+         expires = new Date();
+      }
+      else
+        expires = new Date(new Date().getTime() + parseInt(expires) * 1000 * 60 * 60 * 24);
+  
+      cookie += "expires=" + expires.toGMTString() + ";";
+    }
+  
+    if (path)
+      cookie += "path=" + path + ";";
+    if (domain)
+      cookie += "domain=" + domain + ";";
+  
+    document.cookie = cookie;
+  }
+
+export function getCookie(name: string) {
+    let cname = name + "=";
+    let decodedCookie = decodeURIComponent(document.cookie);
+    let ca = decodedCookie.split(';');
+    for(let i = 0; i <ca.length; i++) {
+      let c = ca[i];
+      while (c.charAt(0) == ' ') {
+        c = c.substring(1);
+      }
+      if (c.indexOf(cname) == 0) {
+        return c.substring(cname.length, c.length);
+      }
+    }
+    return "";
+  }