JS code to check time and have a popup notification -- 2

Job ID: 31833017

Budget: $12 – $30 SGD

Looking for someone to assist on a JS code to check time and have a popup notification if the specific time has reached. Example (Monday: 2.00 pm, if they are on the website then they have a popup to let them click to go to another URL)
Related categories: PHP JavaScript CSS HTML jQuery / Prototype