HELP! I want to change backgroundColor by tweens

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1

I want to change backgroundColor by tweens, but i dont know how to code,please,

2

Have a look at this link. I think it is what you are looking for.

3

If the problem is the backgroundcolor of the game, the only way to change it is changing the backgroundColor of the main camera. Like this:

this.cameras.main.setBackgroundColor(0xbababa);