How to Make a Rule in Javascript According to DIV

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Good evening, guys.

I want a rule made through javascrit/Jquery that does me the following:If input with ID='A' is (INSIDE) of div with ID='B' do something... In other words, I want to know when an element is inside a certain div I can do a certain action.

javascript html jquery

  • Could clarify a little more the question. The way it is it is very difficult to know what you want.

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You could use getBoundingClientRect() to get a collision box and use a little math to test whether the 2 ClientRects are colliding.

Demonstration: in the codepen. You can drag the green div to see. in this rule it stays in red.

Reference link here

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