title: How to block writing in input text?
body: <p>I just creating a booking system and I want that the users will choose a date from the calender and it'll show in input text - that I did!</p>
  
  <p>Now I want to block the writing in the input text (just bring to calender writes there when the user choose a date).
  How do I do it? I guess JavaScript, but how? I dont know JS very wall..</p>
  
  <p>Thank you very much!</p>