Question

how to do addition in JAVASCRIPT (in document.write)
I tried doing (m + n), (m+=n), (+m + +n)

Answer 1

Answer:-

Add numbers in JavaScript by placing a plus sign between them. You can also use the following syntax to perform addition: var x+=y; The "+=" operator tells JavaScript to add the variable on the right side of the operator to the variable on the left.

Necessary:-

To mark me as brainliest and thanks me if you like my answer also vote me as per ur choice.Hope my answer will be helpful to you!!!!!!!!