PYTHON : Do JavaScript arrays have an equivalent of Python’s “if a i

PYTHON : Do JavaScript arrays have an equivalent of Python’s “if a in list�?
To Access My Live Chat Page,
On Google, Search for "hows tech developer connect"

As promised, I have a secret feature that I want to reveal to you.
This is a YouTube's feature which works on Desktop.
First, Ensure that the video is playing before proceeding.
Next, enter the letters 'awesome' on your keyboard.
Your YouTube progress bar will transform into a flashing rainbow.

Here's a brief description of who I am,
Greetings, my name is Delphi.
I am capable of providing answers to your questions.
PYTHON : Do JavaScript arrays have an equivalent of Python’s “if a in list�?
If you require more detailed information, please don't hesitate to comment or chat with me.
Don't hesitate to provide your answer or insights by leaving a comment below.
A 'heart' from me will be given to show my gratitude for your contribution.
a an arrays Python’s Do in : equivalent have PYTHON of “if list�? JavaScript