test-redis

---

This app is test Redis on NodeJS. List is used in database.

---

Functions

• Use database (Redis);
• Get list;
• Get count of elements;
• Get element of list by inputted index;
• Push element/elements into list;
• Remove element from list;
• Set element of list;
• Handle wrong path (404 NOT FOUND);
• Can delete spaces before and after ',' during execute command lpush;
• Has index.html to explain about commands.

---

Commands

• Lrange - get all elements of list (path: /person/lrange/all). Command in Redis: LRANGE person 0 n (also this argument may be -1) - where 'n' is count of elements;
• Llen - get count of list's elements (path: /person/llen);
• Lindex - get element of list by inputted index (path: /person/lindex/:index - where ':index' is inputted index);
• Lset - set inputted element by required index (path: /person/lset/:index/:elem - where ':index' is required index, ':elem' is inputted element);
• Lrem - remove inputted element 1 time (path: /person/lrem/:elem - where ':elem' is element what you need to remove from list). Command in Redis: LREM person -1 element - where 'element' is inputted element;
• Lpush - push inputted element/elements into begin of list (path: /person/lpush/:elem - where ':elem' is new element or array of new elements). Command in Redis (one element): LPUSH person element - where 'element' is inputted element. Command in Redis (few elements): LPUSH person element1 element2 ... - where 'element1' is first inputted element, where 'element2' is second inputted element, where '...' is infinite count of new elements (depends on your wish).

---

Example of use Lpush in browser

One element: /person/lpush/test

Few elements: /person/lpush/test1,test2

---

Used stack technology

• NodeJS;
• Redis;
• HTML;
• JS;
• Libraries: dotenv, Express, ioredis, node-fetch.

---

URL .