how i can make valid date by js,i want make the date available in next day and not available in bast?

Question

I have a form for booking a flight, how can I make history in the past disabled and at least date history today by js?
this is my HTML code:
<div class="back">
<label>back:</label>
<input type="date" class="form-control" name="back1">
</div>
and this is link of my code.
https://code.sololearn.com/Ws7JzWQCTpXO/#html

Answer 1

https://code.sololearn.com/WA4FzrrWNQc2/?ref=app

Answer 2

but a want to make min date by get the object new Date