![javascript - How to change H2 color when BODY element's background color is toggled ON/OFF (CSS Class) by clicking a button? - Stack Overflow javascript - How to change H2 color when BODY element's background color is toggled ON/OFF (CSS Class) by clicking a button? - Stack Overflow](https://i.stack.imgur.com/2QaEG.png)
javascript - How to change H2 color when BODY element's background color is toggled ON/OFF (CSS Class) by clicking a button? - Stack Overflow
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Changing the background color of body of HTML by clicking anywhere in the body of document using Javascript - Stack Overflow
![javascript - How to change H2 color when BODY element's background color is toggled ON/OFF (CSS Class) by clicking a button? - Stack Overflow javascript - How to change H2 color when BODY element's background color is toggled ON/OFF (CSS Class) by clicking a button? - Stack Overflow](https://i.stack.imgur.com/rz2Ji.png)